staging: brcm80211: brcmfmac: Connect request made robust

Connect request made robust by passing broadcast bssid to the
FW in SET_SSID request. This fix helps STA to connect
to any available AP in ESS instead of sticking to one
unresponsive AP.

Signed-off-by: Sukesh Srikakula <sukeshs@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Franky Lin <frankyl@broadcom.com>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>