ActiveModeWarden: Only call setMultiStaPrimaryConnection if a primary exists
There may not be a primary CMM during a brief period in MBB:
1. old network: PRIMARY, new network: SECONDARY_TRANSIENT
2. old network: SECONDARY_TRANSIENT, new network: SECONDARY_TRANSIENT
3. old network: SECONDARY_TRANSIENT, new network: PRIMARY
Keep the previous network as primary during the transition, until
the new network becomes fully primary.
Bug: 170305665
Test: atest FrameworksWifiTests
Change-Id: Idd603b3f974359c2c2f780a630cf01f835a6121a
1 file changed