staging: brcm80211: brcmfmac: CONNECTING status bit is set at appropriate location

'WL_STATUS_CONNECTING' status bit is  set at appropriate step in bss/ibss
connect requests.

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