unifying: Ensure HID++ v2.0 peripheral devices get scanned by the plugin
unifying: Ensure HID++ v2.0 peripheral devices get scanned by the plugin

Since adding fu_plugin_add_rule(FU_PLUGIN_RULE_REQUIRES_QUIRK) all peripheral
devices were being ignored.

hughsie/fwupd,hughsie/fwupd,fwupd/fwupd,fwupd/fwupd,hughsie/fwupd,fwupd/fwupd,fwupd/fwupd,hughsie/fwupd