Merge "extend syscall minijail for clang code coverage" am: aa64d3b2 am:...

Merge "extend syscall minijail for clang code coverage" am: aa64d3b2 am: 88121b10 am: adf62ec7

Original change: https://android-review.googlesource.com/c/platform/system/core/+/1361997

Change-Id: Iad1f8bba215b08da92d9c42878cc4f7b3669e824