When logging route id, also log package name

Makes it much easier to follow the logs: Saves looking
at the dumpsys to map the id to an app. Also, the id
can change if the app gets restarted, which means the
dumpsys no longer contains the corresponding router
id after the app restarts.

Bug: 257039897
Test: adb logcat --buffer system | grep MR2ServiceImpl
Change-Id: I4a77cc4617025fc06009e71c7d96caea9e101878
Merged-In: I4a77cc4617025fc06009e71c7d96caea9e101878