Rename ANAS to ANS

Rename ANAS to ANS

Bug: 117156243
Test: Verified using developer options
Change-Id: Ied208d94183a1ad493213841570ae5cd5b9c3fa8

private/service_contexts

@@ -64,7 +64,7 @@ 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
-ianas                                     u:object_r:radio_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