Update forecaster.proto

proto/forecaster.proto

@@ -24,14 +24,14 @@ service ForecasterService {
 }
 
 message SingleForecast {
-  context.Timestamp = 1;
+  context.Timestamp timestamp= 1;
   double value = 2;    
 }
 
 message Forecast {
     oneof uuid {
-      context.TopologyId = 1;
-      context.LinkId = 2;
+      context.TopologyId topologyId= 1;
+      context.LinkId linkId = 2;
     }
     repeated SingleForecast forecast = 3;
 }