www/firefox-esr: remove in preparation for update

$ svn ci
Sending        Mk/Uses/gecko.mk
Replacing      www/firefox-esr
Sending        www/firefox-esr/Makefile
Deleting       www/firefox-esr/Makefile.options
Sending        www/firefox-esr/distinfo
Deleting       www/firefox-esr/files/patch-bug1435212
Sending        www/firefox-esr/files/patch-z-bug1436911
Deleting       www/firefox-esr/files/pkg-deinstall.in
Deleting       www/firefox-esr/files/pkg-install.in
Replacing      www/firefox-esr-i18n
Sending        www/firefox-esr-i18n/Makefile
Sending        www/firefox-esr-i18n/distinfo
Transmitting file data ......done
Committing transaction...
svn: E165001: Commit failed (details follow):
svn: E165001: Commit blocked by pre-commit hook (exit code 1) with output:
Do not replace a file. This can lose history. Path: "/head/www/firefox-esr"
== Additional errors may compound and may not be accurate ==
Do not replace a file. This can lose history. Path: "/head/www/firefox-esr-i18n"
Do not replace a file. This can lose history. Path: "/head/www/firefox-esr-i18n"
Do not replace a file. This can lose history. Path: "/head/www/firefox-esr"
Do not replace a file. This can lose history. Path: "/head/www/firefox-esr-i18n"
Do not replace a file. This can lose history. Path: "/head/www/firefox-esr"
Do not replace a file. This can lose history. Path: "/head/www/firefox-esr-i18n"
Do not replace a file. This can lose history. Path: "/head/www/firefox-esr"
Do not replace a file. This can lose history. Path: "/head/www/firefox-esr-i18n"
Do not replace a file. This can lose history. Path: "/head/www/firefox-esr"
Do not replace a file. This can lose history. Path: "/head/www/firefox-esr"
Do not replace a file. This can lose history. Path: "/head/www/firefox-esr-i18n"
== Pre-commit problem count: 12

svn: E165001: Your commit message was left in a temporary file:
svn: E165001:    '/path/to/head/svn-commit.tmp'

1 files changed, 0 insertions, 67 deletions

diff --git a/www/firefox-esr/files/patch-bug1288587 b/www/firefox-esr/files/patch-bug1288587
deleted file mode 100644
index e10ef8537a4a..000000000000
--- a/www/firefox-esr/files/patch-bug1288587
+++ /dev/null
@@ -1,67 +0,0 @@
-diff --git a/build/moz.configure/init.configure b/build/moz.configure/init.configure
-index 855214a..1e91d51 100644
---- build/moz.configure/init.configure
-+++ build/moz.configure/init.configure
-@@ -165,16 +165,17 @@ option(env='PYTHON', nargs=1, help='Python interpreter')
- # ==============================================================
- @depends('PYTHON', check_build_environment, mozconfig, '--help')
- @imports('os')
- @imports('sys')
- @imports('subprocess')
- @imports(_from='mozbuild.configure.util', _import='LineIO')
- @imports(_from='mozbuild.virtualenv', _import='VirtualenvManager')
- @imports(_from='mozbuild.virtualenv', _import='verify_python_version')
-+@imports(_from='__builtin__', _import='KeyError')
- @imports('distutils.sysconfig')
- def virtualenv_python(env_python, build_env, mozconfig, help):
-     if help:
-         return
- 
-     python = env_python[0] if env_python else None
- 
-     # Ideally we'd rely on the mozconfig injection from mozconfig_options,
-@@ -184,16 +185,22 @@ def virtualenv_python(env_python, build_env, mozconfig, help):
-         if 'PYTHON' in mozconfig['env']['added']:
-             python = mozconfig['env']['added']['PYTHON']
-         elif 'PYTHON' in mozconfig['env']['modified']:
-             python = mozconfig['env']['modified']['PYTHON'][1]
-         elif 'PYTHON' in mozconfig['vars']['added']:
-             python = mozconfig['vars']['added']['PYTHON']
-         elif 'PYTHON' in mozconfig['vars']['modified']:
-             python = mozconfig['vars']['modified']['PYTHON'][1]
-+        for i in ('env', 'vars'):
-+            for j in ('added', 'modified'):
-+                try:
-+                    del mozconfig[i][j]['PYTHON']
-+                except KeyError:
-+                    pass
- 
-     with LineIO(lambda l: log.error(l)) as out:
-         verify_python_version(out)
-     topsrcdir, topobjdir = build_env.topsrcdir, build_env.topobjdir
-     if topobjdir.endswith('/js/src'):
-         topobjdir = topobjdir[:-7]
- 
-     with LineIO(lambda l: log.info(l)) as out:
-@@ -219,17 +226,20 @@ def virtualenv_python(env_python, build_env, mozconfig, help):
-         log.info('Creating Python environment')
-         manager.build(python)
- 
-     python = normsep(manager.python_path)
- 
-     if python != normsep(sys.executable):
-         log.info('Reexecuting in the virtualenv')
-         if env_python:
--            del os.environ['PYTHON']
-+            try:
-+                del os.environ['PYTHON']
-+            except KeyError:
-+                pass
-         # One would prefer to use os.execl, but that's completely borked on
-         # Windows.
-         sys.exit(subprocess.call([python] + sys.argv))
- 
-     # We are now in the virtualenv
-     if not distutils.sysconfig.get_python_lib():
-         die('Could not determine python site packages directory')
-