HID: logitech-hidpp: Force feedback support for the... [jkosina@suse.cz: added information about mode... [jkosina@suse.cz: fixed a few stylistic issues... [jkosina@suse.cz: fix merge conflict due to to_hid_devic... Signed-off-by: Jiri Kosina <jkosina@suse.cz>