checkpatch: types may sit on a line on their own

checkpatch: types may sit on a line on their own

When the following form is used we have a type which fully fills a line.
This means that a type may end at the end of line as well as at the
following identifier.

	int **
	foo;

Reported-by: Daniel Walker <dwalker@fifo99.com>
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>