[PATCH] uml: revert wrong patch

Andi Kleen pointed out that -mcmodel=kernel does not make sense for userspace
code and would stop everything from working, and pointed out the correct fix
for the original bug (not easy to do for me).

Reverts part of commit 06837504de7b4883e92af207dbbab4310d0db0ed.

Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/um/Makefile-x86_64 b/arch/um/Makefile-x86_64
index 11154b6..87d6373 100644
--- a/arch/um/Makefile-x86_64
+++ b/arch/um/Makefile-x86_64
@@ -4,7 +4,7 @@
 core-y += arch/um/sys-x86_64/
 START := 0x60000000
 
-_extra_flags_ = -fno-builtin -m64 -mcmodel=kernel
+_extra_flags_ = -fno-builtin -m64
 
 #We #undef __x86_64__ for kernelspace, not for userspace where
 #it's needed for headers to work!