Clean up pending sessions on incoming call in SipService
Clean up pending sessions on incoming call in SipService

Bug: 3122186
Change-Id: I25c9aa19d138f6940a29025d54e7bc2ffb7daa29

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