kasan, module: move MODULE_ALIGN macro into <linux/moduleloader.h>

include/linux/moduleloader.h is more suitable place for this macro.
Also change alignment to PAGE_SIZE for CONFIG_KASAN=n as such
alignment already assumed in several places.

Signed-off-by: Andrey Ryabinin <a.ryabinin@samsung.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Acked-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Git-commit: d3733e5c98e952d419e77fa721912f09d15a2806
Git-repo: https://github.com/torvalds/linux.git


[pdaly@codeaurora.org: resolve merge conflicts in moduleloader.h]
Change-Id: I62058af2d0a8a9d8e4981329f02a504381a58331
Signed-off-by: Patrick Daly <pdaly@codeaurora.org>