PhonePolicy: Fix for early switch toggle during bonding

When first device is bonded and user hits LeAudio toggle it will end up
with having only 1 device connected over LeAudio.

To recover, user needs to toggle OFF/ON the LeAudio switch
This patch fixes that

Bug: 328595936
Bug: 328595942
Test: mmm packages/modules/Bluetooth
Test: atest PhonePolicyTest
Test: manual bonding tests

Change-Id: Ia7cce32ec42a7e9ad41f0b919e0e0f934ff2a634