include/linux/linkage.h: align weak symbols

Since WEAK() supposed to be used instead of ENTRY() to define weak
symbols, but unlike ENTRY() it doesn't have ALIGN directive.  It seems
there is no actual reason to not have, so let's add ALIGN to WEAK() too.

Link: http://lkml.kernel.org/r/20180920135631.23833-1-aryabinin@virtuozzo.com


Signed-off-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
Will Deacon <will.deacon@arm.com>, Catalin Marinas <catalin.marinas@arm.com>
Cc: Kyeongdon Kim <kyeongdon.kim@lge.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Alexander Potapenko <glider@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>