toolchain: disable libatomic for gcc 4.6

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

SVN-Revision: 43623

package/libs/toolchain/Makefile

@@ -402,7 +402,7 @@ ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
 
   define Package/libatomic/install
 	$(INSTALL_DIR) $(1)/lib
-	$(if $(CONFIG_TARGET_avr32)$(CONFIG_TARGET_coldfire),,$(CP) $(TOOLCHAIN_DIR)/lib/libatomic.so.* $(1)/lib/)
+	$(if $(CONFIG_GCC_VERSION_4_6)$(CONFIG_TARGET_avr32)$(CONFIG_TARGET_coldfire),,$(CP) $(TOOLCHAIN_DIR)/lib/libatomic.so.* $(1)/lib/)
   endef
 
   define Package/libgfortran/install