V4L (957): Compat ioctl32 license fix

- Compat_ioctl32 license fix
Signed-off-by: Ricardo Cerqueira <v4l@cerqueira.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>

drivers/media/video/compat_ioctl32.c

@@ -316,3 +316,5 @@ long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
 }
 #endif
 EXPORT_SYMBOL_GPL(v4l_compat_ioctl32);
+
+MODULE_LICENSE("GPL");