Revert "rild: grant priv ioctl commands for udp sockets"

This reverts commit df5abb19.

Bug: 31364540
Change-Id: I81557603e1f1f12f6a675bfab5157d4f000fe435

rild.te

@@ -4,8 +4,6 @@ type rild_exec, exec_type, file_type;
 
 init_daemon_domain(rild)
 net_domain(rild)
-allowxperm rild self:udp_socket ioctl priv_sock_ioctls;
-
 allow rild self:netlink_route_socket nlmsg_write;
 allow rild kernel:system module_request;
 allow rild self:capability { setpcap setgid setuid net_admin net_raw };