list system calls used for dumping code coverage information; empty on
non code coverage builds. Mini-jail configurations can include this file
instead of trying to manage the list themselves.
Bug: 139313557
Test: arm32/arm64/x86 media svcs w/native coverage on, kill -37 to dump stats.
Change-Id: I7323a9739803756a76f54e4a98e995522cab71ef
