Activate the wifi high perf. for sip calls.
Activate the wifi high perf. for sip calls.

bug:3487791

Change-Id: I7d8d146f8542cd7df387547c7ce3d5ded27f8e97

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base