Handle the no-cm_tok branch of RXGK_AFSCombineTokens

You know, the one that we actually will *use* in the minimum
viable product.

Change-Id: I7dd4bb471931e681a4ad1ef5b6a1f00e6185b4b3
Debug hack in afs_conn

Change-Id: Id812f21d5e51d10b731aa3db02ae80d0832aa3c9