gcc: remove 4.6.3 leftovers

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 46799

toolchain/gcc/Config.version

@@ -8,7 +8,6 @@ config GCC_VERSION_4_8_LINARO
 
 config GCC_VERSION
 	string
-	default "4.6.3"	    if GCC_VERSION_4_6_3
 	default "5.2.0"	    if GCC_VERSION_5
 	default "4.6-linaro"    if GCC_VERSION_4_6_LINARO
 	default "4.8-linaro"    if GCC_VERSION_4_8_LINARO

toolchain/gcc/common.mk

@@ -53,9 +53,6 @@ else
   PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
   PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
 
-  ifeq ($(PKG_VERSION),4.6.3)
-    PKG_MD5SUM:=773092fe5194353b02bb0110052a972e
-  endif
   ifeq ($(PKG_VERSION),4.8.0)
     PKG_MD5SUM:=e6040024eb9e761c3bea348d1fa5abb0
   endif