HID: rmi: do not stop the device at the end of probe

Well, this is embarrassing, if the device is stopped at the end of probe,
we get into big trouble.

This was a leftover of an attempt to be smart when sending the patch,
I deeply apologies.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>