checkpatch: possible types -- else cannot start a type

An else cannot start a type, it would have to be within a block after the
else.  This can trigger false modifier matching.

Signed-off-by: Andy Whitcroft <apw@canonical.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>