opkg: remove obsolete gcc version check

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

SVN-Revision: 47444

package/system/opkg/Makefile

@@ -85,7 +85,6 @@ endef
 
 Package/opkg-smime/conffiles = $(Package/opkg/conffiles)
 
-TARGET_CFLAGS += $(if $(CONFIG_GCC_VERSION_4_3)$(CONFIG_GCC_VERSION_4_4),-Wno-array-bounds)
 TARGET_CFLAGS += -ffunction-sections -fdata-sections
 EXTRA_CFLAGS += $(TARGET_CPPFLAGS)