target/uml: export atomic64_* functions on 32-bit x86

SVN-Revision: 29287

target/linux/uml/patches-3.0/004-fix_atomic64_32.patch

+[patch] um: export atomic64_* functions on i386
+
+--- a/arch/um/sys-i386/Makefile
++++ b/arch/um/sys-i386/Makefile
+@@ -8,7 +8,7 @@ obj-y = bug.o bugs.o checksum.o delay.o 
+ 
+ obj-$(CONFIG_BINFMT_ELF) += elfcore.o
+ 
+-subarch-obj-y = lib/semaphore_32.o lib/string_32.o
++subarch-obj-y = lib/atomic64_32.o lib/semaphore_32.o lib/string_32.o
+ subarch-obj-$(CONFIG_HIGHMEM) += mm/highmem_32.o
+ subarch-obj-$(CONFIG_MODULES) += kernel/module.o
+