[media] mantis: trivial module parameter documentation fix

The default for "verbose" is 0.  Update description to match.

Signed-off-by: Bjørn Mork <bjorn@mork.no>
Acked-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/dvb/mantis/mantis_cards.c b/drivers/media/dvb/mantis/mantis_cards.c
index 40da225..05cbb9d 100644
--- a/drivers/media/dvb/mantis/mantis_cards.c
+++ b/drivers/media/dvb/mantis/mantis_cards.c
@@ -52,7 +52,7 @@
 
 static unsigned int verbose;
 module_param(verbose, int, 0644);
-MODULE_PARM_DESC(verbose, "verbose startup messages, default is 1 (yes)");
+MODULE_PARM_DESC(verbose, "verbose startup messages, default is 0 (no)");
 
 static int devs;