staging: vchiq_arm: add MODULE_DESCRIPTION

This patch adds the missing module description for the driver.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c

@@ -2892,4 +2892,5 @@ static struct platform_driver vchiq_driver = {
 module_platform_driver(vchiq_driver);
 
 MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Videocore VCHIQ driver");
 MODULE_AUTHOR("Broadcom Corporation");