HID: input: Fix parsing of HID_CP_CONSUMER_CONTROL fields

Fix parsing of HID_CP_CONSUMER_CONTROL fields which are not in
the HID_CP_PROGRAMMABLEBUTTONS collection.

Fixes: bcfa8d14 ("HID: input: Add support for Programmable Buttons")
BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=2018096


Cc: Thomas Weißschuh <linux@weissschuh.net>
Suggested-by: Benjamin Tissoires <btissoir@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-By: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>