Editing Kconfig dependencies can emit unnecessary messages about missing
or too short help entries.

Only emit the message when adding help sections to Kconfig files.
Signed-off-by: NJoe Perches <joe@perches.com>
Reported-by: NJean Delvare <jdelvare@suse.de>
Tested-by: NJean Delvare <jdelvare@suse.de>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>