lib/ubsan.c: s/missaligned/misaligned/

A vist from the spelling fairy.

Change-Id: I53e7310d4b5cd86f911c054da381834b9b97b75e
Cc: David Laight <David.Laight@ACULAB.COM>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Git-commit: b8fe1120b4ba342b4f156d24e952d6e686b20298
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git


Signed-off-by: Prasad Sodagudi <psodagud@codeaurora.org>