traced: move traced_tmpfs to public policy

Allow the perfetto_producer macro to be used in device-specific
policy.

Bug: 185379881
Test: TH
Change-Id: I6932ff91a3ed095b5edce4076bdfd8607e925c6e
diff --git a/private/traced.te b/private/traced.te
index aa16966..6e3ad46 100644
--- a/private/traced.te
+++ b/private/traced.te
@@ -3,7 +3,6 @@
 # type traced is defined under /public (because iorapd rules
 # under public/ need to refer to it).
 type traced_exec, system_file_type, exec_type, file_type;
-type traced_tmpfs, file_type;
 
 # Allow init to exec the daemon.
 init_daemon_domain(traced)
diff --git a/public/traced.te b/public/traced.te
index ec5b850..922d46e 100644
--- a/public/traced.te
+++ b/public/traced.te
@@ -1,2 +1,3 @@
 type traced, domain, coredomain, mlstrustedsubject;
+type traced_tmpfs, file_type;