[PATCH] x86: trivial move of ptep_set_access_flags

Move ptep_set_access_flags to be closer to the other ptep accessors, and make
the indentation standard.

Signed-off-by: Zachary Amsden <zach@vmware.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>