[media] i2c/adv7511: Fix license, set to GPL v2

Header claims GPL v2, so make the MODULE_LICENSE reflect that properly.
Signed-off-by: NMike Looijmans <mike.looijmans@topic.nl>
Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/i2c/adv7511.c

@@ -40,7 +40,7 @@ MODULE_PARM_DESC(debug, "debug level (0-2)");
 
 MODULE_DESCRIPTION("Analog Devices ADV7511 HDMI Transmitter Device Driver");
 MODULE_AUTHOR("Hans Verkuil");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
 
 #define MASK_ADV7511_EDID_RDY_INT   0x04
 #define MASK_ADV7511_MSEN_INT       0x40