um: arch_hweight.h is needed only on uml-x86

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Al Viro 2011-08-18 20:06:09 +01:00 committed by Richard Weinberger
parent 709585063f
commit 9aecaa6a8a