Add ians service contexts

Add ians service contexts

Bug: 113106744
Test: verified from service list that ianas is
      registered
Change-Id: Iea653416ffa45cba07a544826e0a2395d31cedca
Merged-In: Iea653416ffa45cba07a544826e0a2395d31cedca

private/service_contexts

@@ -65,6 +65,7 @@ gpu                                       u:object_r:gpu_service:s0
 hardware                                  u:object_r:hardware_service:s0
 hardware_properties                       u:object_r:hardware_properties_service:s0
 hdmi_control                              u:object_r:hdmi_control_service:s0
+ians                                      u:object_r:radio_service:s0
 incident                                  u:object_r:incident_service:s0
 inputflinger                              u:object_r:inputflinger_service:s0
 input_method                              u:object_r:input_method_service:s0