mediaserver and system require abstract socket connnection

mediaserver.te

@@ -39,3 +39,5 @@ allow mediaserver camera_calibration_file:file r_file_perms;
 # Read/[write] to /proc/net/xt_qtaguid/ctrl and /dev/xt_qtaguid
 allow mediaserver qtaguid_proc:file rw_file_perms;
 allow mediaserver qtaguid_device:chr_file r_file_perms;
+# Allow abstract socket connection
+allow mediaserver rild:unix_stream_socket connectto;

system.te

@@ -199,3 +199,5 @@ allow system gps_control:file rw_file_perms;
 
 # system Read/Write udp_socket of untrusted_app
 allow system appdomain:udp_socket { read write };
+# Allow abstract socket connection
+allow system rild:unix_stream_socket connectto;