graphics/freeimage: unbreak build with Clang 6 (C++14 by default)

Source/LibRawLite/./internal/dcraw_common.cpp:2042:17: error: constant expression evaluates to -2 which cannot be narrowed to type 'char' [-Wc++11-narrowing]
    1,0, 2,2, 2,-2,
                ^~
Source/LibRawLite/./internal/dcraw_common.cpp:2042:17: note: insert an explicit cast to silence this issue
    1,0, 2,2, 2,-2,
                ^~
                static_cast<char>( )
[...]

Reported by:	pkg-fallout (armv6, armv7, aarch64)

1 files changed, 10 insertions, 0 deletions

diff --git a/graphics/freeimage/files/patch-Source_LibRawLite_internal_dcraw__common.cpp b/graphics/freeimage/files/patch-Source_LibRawLite_internal_dcraw__common.cpp
index 8ae62b04a0c0..84f8473a7e5f 100644
--- a/graphics/freeimage/files/patch-Source_LibRawLite_internal_dcraw__common.cpp
+++ b/graphics/freeimage/files/patch-Source_LibRawLite_internal_dcraw__common.cpp
@@ -1,7 +1,17 @@
+https://github.com/LibRaw/LibRaw/commit/f4c0b98581a6
 https://github.com/LibRaw/LibRaw/commit/2cef10389486
 
 --- Source/LibRawLite/internal/dcraw_common.cpp.orig	2014-02-07 19:48:10 UTC
 +++ Source/LibRawLite/internal/dcraw_common.cpp
+@@ -2027,7 +2027,7 @@ void CLASS quicktake_100_load_raw()
+ 
+ void CLASS kodak_radc_load_raw()
+ {
+-  static const char src[] = {
++  static const signed char src[] = {
+     1,1, 2,3, 3,4, 4,2, 5,7, 6,5, 7,6, 7,8,
+     1,0, 2,1, 3,3, 4,4, 5,2, 6,7, 7,6, 8,5, 8,8,
+     2,1, 2,3, 3,0, 3,2, 3,4, 4,6, 5,5, 6,7, 6,8,
 @@ -3782,22 +3782,22 @@ void CLASS vng_interpolate()
      -2,+0,+0,-1,0,0x06, -2,+0,+0,+0,1,0x02, -2,+0,+0,+1,0,0x03,
      -2,+1,-1,+0,0,0x04, -2,+1,+0,-1,1,0x04, -2,+1,+0,+0,0,0x06,