TT#99002 Add new SNMP SIP metrics

The old obsolete metrics got removed in commit
8a99fc1809, but these had been replaced by
newer entries in the sipTable. Use those so that we can keep detecting
regressions or misbehavior.

Change-Id: I41c21f7dd47bb5f9a6a584672836c9dd5c176380

templates/915_service-snmp.yaml.tt2

@@ -70,5 +70,18 @@ command:
     - "/::hbStatusHost\\.\\d = /"
     - "/::hbStatusNode\\.\\d = /"
     - "/::mailQueue\\.\\d = /"
+[% IF is_mgmt -%]
+    - "/::sipAnswerSeizureRatio\\.\\d = /"
+    - "/::sipNetworkEfficiencyRatio\\.\\d = /"
+[% END -%]
+[% IF is_proxy -%]
+    - "/::sipConcurrentCalls\.\\d = /"
+    - "/::sipDialogEarlyMedia\\.\\d = /"
+    - "/::sipDialogActive\\.\\d = /"
+    - "/::sipDialogLocal\\.\\d = /"
+    - "/::sipDialogRelay\\.\\d = /"
+    - "/::sipDialogIncoming\\.\\d = /"
+    - "/::sipDialogOutgoing\\.\\d = /"
+[% END -%]
     stderr: []
     timeout: 10000