feat(prometheus): store mon job into prometheus collection, part of the decoupling between LCM and Prometheus

Change-Id: I5a547729a0c51a13cffb6a8467788992b574c0e9
Signed-off-by: bravof <fbravo@whitestack.com>
diff --git a/osm_mon/server/server.py b/osm_mon/server/server.py
index ce6255c..07fdd22 100755
--- a/osm_mon/server/server.py
+++ b/osm_mon/server/server.py
@@ -43,6 +43,7 @@
         self.loop = loop
         self.msg_bus = MessageBusClient(config)
         self.service = ServerService(config)
+        self.service.populate_prometheus()
 
     def run(self):
         self.loop.run_until_complete(self.start())