HID: lg-g15 + ite: Add MODULE_AUTHOR

I noticed that the 2 HID drivers which I've written and maintain were
missing a MODULE_AUTHOR tag, add this so that people can easily figure
out who to email with questions.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>