fix typo in gcc version check

SVN-Revision: 12080

target/linux/uml/patches/001-gcc4_unit_at_a_time_i386_fix.patch

@@ -7,7 +7,7 @@ Index: linux-2.6.26/arch/um/Makefile-i386
  # a lot more stack due to the lack of sharing of stacklots.  Also, gcc
  # 4.3.0 needs -funit-at-a-time for extern inline functions.
 -KBUILD_CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then \
-+KBUILD_CFLAGS += $(shell if [ $(call cc-version) -lt 0430 ] ; then \
++KBUILD_CFLAGS += $(shell if [ $(call cc-version) -lt 0403 ] ; then \
  			echo $(call cc-option,-fno-unit-at-a-time); \
  			else echo $(call cc-option,-funit-at-a-time); fi ;)