* remote-mips.c: Add timeout parameter to mips_request and

    * remote-mips.c: Add timeout parameter to mips_request and
        mips_receive_packet.
        (callers): pass in mips_receive_wait except mips_initialize (where
        we use it to clean up the kludge where we had been changing
        mips_receive_wait temporarily) and mips_wait (where we pass in
        -1 for no timeout).