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

Merge "Install platform-bootclasspath generated config in /system/etc." am: f1cb594c am: a072b8ae am: ed1d077f am: 5650c452

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

Change-Id: I36f63b9dc9a6cb2d41496fc2e361b5b1cd153a97