Fix phone crash for AIDL service die cases

The message object types are different for AIDL and HIDL service die
cases. Seperate them with differnt message to handle each message
object.

Bug: 208398531
Test: no phone crash at below cases
1. Trigger HIDL service die by killing vendor ril daemon
2. Trigger AIDL service die by switch mock modem service

Change-Id: I2ee6cd5814fc572f9aa914cf496fae99d411e301