Add policy for ircs service

Test: Manually verified that service is accessible
Change-Id: If3748f4719b6194eccd16a097a0f1fc050f4160f
diff --git a/private/service_contexts b/private/service_contexts
index 51653e2..4ce5566 100644
--- a/private/service_contexts
+++ b/private/service_contexts
@@ -87,6 +87,7 @@
 imms                                      u:object_r:imms_service:s0
 ipmemorystore                             u:object_r:ipmemorystore_service:s0
 ipsec                                     u:object_r:ipsec_service:s0
+ircs                                      u:object_r:radio_service:s0
 iris                                      u:object_r:iris_service:s0
 isms_msim                                 u:object_r:radio_service:s0
 isms2                                     u:object_r:radio_service:s0