[am/incremental] add package loading info in main logcat for crash/ANRs

Example output in logcat for app crash:

  11-10 01:48:11.933  1575  8016 E ActivityManager: App crashed when package com.unity.megacity is 18% loaded.

BUG: 162600251
Test: manual
Change-Id: I3558b9af5c65380cdd29f73386cd22eb8b86a6c0