[buildroot] move LIB_SUFFIX from base-files to rules.mk

Some packages are going to need fixups based on LIB_SUFFIX

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33080 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/base-files/Makefile

@@ -23,9 +23,6 @@ ifneq ($(DUMP),1)
   ifneq ($(wildcard $(PLATFORM_DIR)/base-files-$(PROFILE) $(PLATFORM_SUBDIR)/base-files-$(PROFILE)),)
     TARGET:=$(TARGET)-$(PROFILE)
   endif
-  ifneq ($(findstring $(ARCH) , mips64 x86_64 ),)
-    LIB_SUFFIX:=64
-  endif
 endif
 
 define Package/base-files

rules.mk

@@ -122,6 +122,10 @@ endif
 LIBRPC=-lrpc
 LIBRPC_DEPENDS=+librpc
 
+ifneq ($(findstring $(ARCH) , mips64 x86_64 ),)
+  LIB_SUFFIX:=64
+endif
+
 ifndef DUMP
   ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
     -include $(TOOLCHAIN_DIR)/info.mk