Get rid of bashism

https://pagure.io/SSSD/ding-libs/c/90f715c882a715f8cb827db14167ce8976a0fcd9

--- configure.orig	2017-09-22 15:44:32 UTC
+++ configure
@@ -12658,7 +12658,7 @@ BASICOBJECTS_VERSION=0.1.1
 INI_CONFIG_VERSION=1.3.1
 
 
- if git log -1 &>/dev/null; then
+ if git log -1 > /dev/null 2>&1; then
   GIT_CHECKOUT_TRUE=
   GIT_CHECKOUT_FALSE='#'
 else