Merge "Install platform-bootclasspath generated config in /system/etc." am: f1cb594c05 am: a072b8ae21 am: ed1d077fe5

Original change: https://android-review.googlesource.com/c/platform/system/core/+/1673485

Change-Id: Icd79291058563de8b7568fed1ffd379a35d05bd9