Allow netd to check permissions.

Bug: 27239233
Change-Id: I82e3451542f08de67ad950223be90e37a2d3e899

netd.te

@@ -61,6 +61,7 @@ allow netd netd_service:service_manager add;
 
 # Allow netd to call into the system server so it can check permissions.
 allow netd system_server:binder call;
+allow netd permission_service:service_manager find;
 
 # Allow netd to operate on sockets that are passed to it.
 allow netd netdomain:{tcp_socket udp_socket rawip_socket dccp_socket tun_socket} {read write getattr setattr getopt setopt};