backlight: l4f00242t03: Fix module licence absence.

Signed-off-by: Alberto Panizzo <maramaopercheseimorto@gmail.com>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

drivers/video/backlight/l4f00242t03.c

@@ -254,3 +254,4 @@ module_exit(l4f00242t03_exit);
 
 MODULE_AUTHOR("Alberto Panizzo <maramaopercheseimorto@gmail.com>");
 MODULE_DESCRIPTION("EPSON L4F00242T03 LCD");
+MODULE_LICENSE("GPL v2");