gcc: fix linaro 4.5.1 version check

SVN-Revision: 25203

toolchain/gcc/common.mk

@@ -36,7 +36,7 @@ ifdef CONFIG_GCC_VERSION_LLVM
   PKG_SOURCE_SUBDIR:=$(GCC_DIR)
   HOST_BUILD_DIR:=$(BUILD_DIR_TOOLCHAIN)/$(GCC_DIR)
 else
-ifdef CONFIG_GCC_VERSION_4_5_1_LINARO
+ifeq ($(CONFIG_GCC_VERSION),"4.5.1+l")
     PKG_REV:=4.5-2010.12-0
     PKG_VERSION:=4.5.2
     PKG_SOURCE_URL:=http://launchpad.net/gcc-linaro/4.5/4.5-2010.12-0/+download/