Allow GMSCore to call dumpsys storaged

Test: trigger dumpsys storaged from GMScore
Bug: 37284569
Change-Id: Ie734ce5487a69f8cc29dd73d470229fe81cd1176
diff --git a/private/priv_app.te b/private/priv_app.te
index 38ce673..da7581c 100644
--- a/private/priv_app.te
+++ b/private/priv_app.te
@@ -91,6 +91,10 @@
 binder_call(priv_app, update_engine)
 allow priv_app update_engine_service:service_manager find;
 
+# Allow GMS core to communicate with dumpsys storaged.
+binder_call(priv_app, storaged)
+allow priv_app storaged_service:service_manager find;
+
 # Allow Phone to read/write cached ringtones (opened by system).
 allow priv_app ringtone_file:file { getattr read write };