Add sepolicy for profcollectd

This does not yet list all the required capabilities for profcollectd,
but it at least allows the service to start under permissive mode.

Bug: 79161490
Test: start profcollectd
Change-Id: I92c6192fa9b31840b2aba26f83a6dc9f9e835030
diff --git a/private/system_server.te b/private/system_server.te
index c2b4234..81988fd 100644
--- a/private/system_server.te
+++ b/private/system_server.te
@@ -797,6 +797,9 @@
 allow system_server update_engine_service:service_manager find;
 allow system_server vold_service:service_manager find;
 allow system_server wifinl80211_service:service_manager find;
+userdebug_or_eng(`
+  allow system_server profcollectd_service:service_manager find;
+')
 
 add_service(system_server, batteryproperties_service)