GCC: remove duplicate patch

gcc/PKGBUILD

@@ -45,8 +45,7 @@ source=(ftp://gcc.gnu.org/pub/gcc/releases/gcc-${pkgver}/gcc-${pkgver}.tar.bz2
 		gcc-4.8.0-libgcc-msys64.patch
 		gcc-4.8.0-msys2-spec.patch
 		gcc-4.8.0-testsuite-msys2.patch
-		4.8-libgcc-references.patch
-		gcc-4.8.2-1.src.patch)
+		4.8-libgcc-references.patch)
 md5sums=('a3d7d63b9cb6b6ea049469a0c4a43c9d'
          '40cb437805e2f7a006aa0d0c3098ab0f'
          '741e079f5ec80aee1a552d0ec0b74575'
@@ -76,8 +75,7 @@ md5sums=('a3d7d63b9cb6b6ea049469a0c4a43c9d'
          '8939d9e1a18a1181bbb95da8efb8e98f'
          'c9fb65c97643807fcee2f21e897b5ed7'
          '3d6ec97347c5a57f46610a93bbd724a8'
-         '928e151b33981e68d0e67a9bd387b37e'
-         '18d72148d7e9f4d0251fcdf41e6afa05')
+         '928e151b33981e68d0e67a9bd387b37e')
 
 if [ -n "${_snapshot}" ]; then
   _basedir=gcc-${_snapshot}