[BugFix][API-1317]fix sta didn't auto-conenct,when conenct ap without disconenct_ap

Affected branch:MR3.0-xx && GSW3.0

Affected module:wifi

Is it addected on both ZXIC and MTK: only MTK

Self-test: YES

Doc Update: No

Change-Id: Ied5cf1f0069f8baae0017184809b3d64c377125b
1 file changed