(APDS) Notify modem to exit EMC mode when call is cancelled

This is sending radio power on request with forEmergency=false to notify
modem to exit emergency call mode when the call is canceled before radio
power is actually on when user dialed emergency call in airplane mode.

Flag: EXEMPT bugfix
Bug: 372376726
Bug: 376212305
Test: atest EmergencyStateTrackerTest
Test: manual test
1. Dial ECC in APM.
2. Cancel the call right away.
3. Verify that APDS sends radio power on without emc flag.
Change-Id: I067a264e514da31bd1a0bd3a521946151facf1ac