DO NOT MERGE ANYWHERE tombstoned: Avoid creating the tombstoned_java_trace socket.

Its use is hard-wired off by default. This fixes an SELinux
denial when init tries to create it. We see a denail because
the SELinux aspects of these changes have been reverted on DR
because it's the same API level as oc-dev.

Test: manual
Bug: 63350870

Change-Id: I8b18a25bc14ad9cf79825596ce70483530dd3a8b