Merge "AlarmManager: don't search for hctosys." am: 37d5008933 am: 5173571797 am: 6411c8e4a8 am: f0987a5f35

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1334293

Change-Id: Ibed434da5a3f2a5335892c78814fb334ba512ed0