Remove unnecessary patch.

evolution-3.1.2-g_const_return.patch

@@ -1,13 +0,0 @@
-diff -up evolution-3.1.2/configure.ac.g_const_return evolution-3.1.2/configure.ac
---- evolution-3.1.2/configure.ac.g_const_return	2011-06-14 11:25:54.846138278 +0200
-+++ evolution-3.1.2/configure.ac	2011-06-14 11:26:20.818433258 +0200
-@@ -67,8 +67,7 @@ dnl ******************************
- dnl Compiler Warning Flags
- dnl ******************************
- AS_COMPILER_FLAGS(WARNING_FLAGS,
--	"-DG_DISABLE_DEPRECATED
--	-DPANGO_DISABLE_DEPRECATED
-+	"-DPANGO_DISABLE_DEPRECATED
- 	-DGDK_PIXBUF_DISABLE_DEPRECATED
- 	-DEDS_DISABLE_DEPRECATED
- 	-DG_DISABLE_SINGLE_INCLUDES

evolution.spec

@@ -47,8 +47,6 @@ Patch10: evolution-1.4.4-ldap-x86_64-hack.patch
 # RH bug #589555
 Patch13: evolution-2.30.1-help-contents.patch
 
-Patch14: evolution-3.1.2-g_const_return.patch
-
 ## Dependencies ###
 
 Requires(pre): GConf2
@@ -205,7 +203,6 @@ This package contains the plugin to import Microsoft Personal Storage Table
 %setup -q -n evolution-%{version}
 %patch10 -p1 -b .ldaphack
 %patch13 -p1 -b .help-contents
-%patch14 -p1 -b .g_const_return
 
 mkdir -p krb5-fakeprefix/include
 mkdir -p krb5-fakeprefix/lib