HFP: Update wifi network type to SOC for SCO connections.

The change checks if the VOIP/VoLTE call is over Wifi,
it updates the SOC for CxM optimisations.
It avoids checking the active connectivity network when
there is an active CS call.

CRs-Fixed: 2260488
Change-Id: I0553d69b98939cabe941d09e6c2e067365b9c58c
4 files changed