wifi: check all possible returning codes for connect/cancelConnect

Before R, those two calls are not going to work with fake values.
After enabling auto-join, it will success always.

Bug: 169890122
Bug: 170271410
Test: atest VtsHalWifiSupplicantP2pV1_0TargetTest
Change-Id: I7d94e797e140520a5df33bba854d5cb2b015eacf