Add rules for lpdump and lpdumpd

- lpdump is a binary on the device that talks to lpdumpd
  via binder.

- lpdumpd is a daemon on the device that actually reads
  dynamic partition metadata. Only lpdump can talk to it.

Bug: 126233777
Test: boots (sanity)
Test: lpdump

Change-Id: I0e21f35ac136bcbb0603940364e8117f2d6ac438
diff --git a/private/atrace.te b/private/atrace.te
index 7979fa1..0cdd35a 100644
--- a/private/atrace.te
+++ b/private/atrace.te
@@ -45,6 +45,7 @@
   -dumpstate_service
   -installd_service
   -vold_service
+  -lpdump_service
 }:service_manager { find };
 allow atrace servicemanager:service_manager list;