Bluetooth: Fix module description strings for Marvell driver

Make the module description entries for the core and also the Marvell
SDIO driver match common practive inside the Bluetooth subsystem.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index db4fdb1..61168ec 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -710,6 +710,6 @@
 EXPORT_SYMBOL_GPL(btmrvl_remove_card);
 
 MODULE_AUTHOR("Marvell International Ltd.");
-MODULE_DESCRIPTION("Marvell Bluetooth Driver ver" VERSION);
+MODULE_DESCRIPTION("Marvell Bluetooth driver ver " VERSION);
 MODULE_VERSION(VERSION);
 MODULE_LICENSE("GPL v2");