Add a domain for mdnsd and allow connecting to it.

Change-Id: I0a06fa32a46e515671b4e9a6f68e1a3f8b2c21a8
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
diff --git a/mdnsd.te b/mdnsd.te
new file mode 100644
index 0000000..cfcf873
--- /dev/null
+++ b/mdnsd.te
@@ -0,0 +1,7 @@
+# mdns daemon
+type mdnsd, domain;
+permissive_or_unconfined(mdnsd)
+type mdnsd_exec, exec_type, file_type;
+
+init_daemon_domain(mdnsd)
+net_domain(mdnsd)