Currently driver rejects connect request if assoc ie length
is 0 or assoc ie is NULL which results in connect failure.
To avoid above issue do not reject connect request if
assoc ie is NULL. Also fix the connect status to send the
proper status code instead of WLAN_STATUS_UNSPECIFIED_FAILURE.
Change-Id: Icb775a88780350fa589ae8db65abdd79980558c6
CRs-Fixed: 2869967