oad: handle GFRM210.

Check the type of remote. Serve up one set of firmware
to GFRM200 and a different set to GFRM210 (the earliest
prototypes of which identify themselves as GFRM201).
If the model is something else, skip it and don't try to
download any firmware to it.

Fixes b/29461980

Change-Id: I005c4a84fdd0d233ed99f582925af44f3e0542c9
1 file changed