Provide network permissions to RKPD app.

Test: TH
Change-Id: I5f721f5b3066ea95780487286a03b7028f11a3d5
diff --git a/private/rkpd_app.te b/private/rkpd_app.te
index 535f324..9064e5d 100644
--- a/private/rkpd_app.te
+++ b/private/rkpd_app.te
@@ -5,6 +5,7 @@
 typeattribute rkpdapp coredomain;
 
 app_domain(rkpdapp)
+net_domain(rkpdapp)
 
 # RKPD needs to be able to call the remote provisioning HALs
 hal_client_domain(rkpdapp, hal_keymint)