[VOL-2152][BAL3.0 Brigade] OpenOLT driver registers ONU Remote Defect
Indicator alarm
- Provide missing BAL API definitions required for unit test compilation

Change-Id: Ifb38a55b24413beb9f5caf864403c4513cd7be68
diff --git a/agent/common/server.cc b/agent/common/server.cc
index 53b6317..17b804e 100644
--- a/agent/common/server.cc
+++ b/agent/common/server.cc
@@ -308,6 +308,13 @@
             openolt::Empty* response) override {
         return PerformGroupOperation_(request);
     };
+
+    Status OnuItuPonAlarmSet(
+            ServerContext* context,
+            const openolt::OnuItuPonAlarm* request,
+            openolt::Empty* response) override {
+        return OnuItuPonAlarmSet_(request);
+    };
 };
 
 void RunServer(int argc, char** argv) {