gcc: remove unused EXTRA_GCC2_CONFIG_OPTIONS

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

toolchain/gcc/gcc-uclibc-4.x.mk

@@ -311,7 +311,6 @@ $(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.patched
 		$(SOFT_FLOAT_CONFIG_OPTION) \
 		$(GCC_WITH_ABI) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) $(GCC_WITH_CPU) \
 		$(EXTRA_GCC_CONFIG_OPTIONS) \
-		$(EXTRA_GCC2_CONFIG_OPTIONS) \
 		$(QUIET) \
 	)
 	touch $@
@@ -390,7 +389,6 @@ $(GCC_BUILD_DIR3)/.configured: $(GCC_SRC_DIR)/.patched $(GCC_STAGING_PREREQ)
 		$(GCC_WITH_ABI) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) $(GCC_WITH_CPU) \
 		$(DISABLE_LARGEFILE) \
 		$(EXTRA_GCC_CONFIG_OPTIONS) \
-		$(EXTRA_GCC2_CONFIG_OPTIONS) \
 	)
 	touch $@