modemmanager: add ModemManager to packages

Signed-off-by: Nicholas Smith <nicholas.smith@telcoantennas.com.au>

net/modemmanager/files/25-modemmanager-usb

@@ -0,0 +1,13 @@
+#!/bin/sh
+# Copyright (C) 2019 Aleksander Morgado <aleksander@aleksander.es>
+
+# We need to process only full USB device removal events, we don't
+# want to process specific interface removal events.
+[ "$ACTION" = remove ] || exit
+[ -z "${INTERFACE}" ] || exit
+
+# Load common utilities
+. /usr/share/ModemManager/modemmanager.common
+
+mm_clear_modem_wait_status "/sys${DEVPATH}"
+mm_cleanup_interface_by_sysfspath "/sys${DEVPATH}"