[PATCH] uml: readd missing define to arch/um/Makefile-i386

scripts/Makefile.build:13: /Makefile: No such file or directory
scripts/Makefile.build:64: kbuild: Makefile.build is included improperly

the define was removed, but its still required to build some targets.

Signed-off-by: Olaf Hering <olh@suse.de>
Cc: Paolo Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/um/Makefile-i386 b/arch/um/Makefile-i386
index 93d0818..a777e57 100644
--- a/arch/um/Makefile-i386
+++ b/arch/um/Makefile-i386
@@ -33,6 +33,7 @@
 ARCH_CFLAGS += -DUM_FASTCALL
 endif
 
+SYS_UTIL_DIR	:= $(ARCH_DIR)/sys-i386/util
 SYS_HEADERS	:= $(SYS_DIR)/sc.h $(SYS_DIR)/thread.h
 
 prepare: $(SYS_HEADERS)