x86/mm: Drop unneeded include <asm/*pgtable, page*_types.h>

arch/x86/boot/compressed/head_64.S includes <asm/pgtable_types.h> and
 <asm/page_types.h> but it doesn't look like it needs them. So remove them.

Signed-off-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
Link: http://lkml.kernel.org/r/5191FAE2.4020403@cn.fujitsu.com


Signed-off-by: Ingo Molnar <mingo@kernel.org>