Fix super class missing

Author: Sn0w3y

io.openems.edge.evcs.ocpp.server/src/io/openems/edge/evcs/ocpp/server/EvcsOcppServer.java

@@ -135,6 +135,10 @@ protected void removeEvcs(Evcs evcs) {
 		ocppEvcs.lostSession();
 	}
 
+	public EvcsOcppServer() {
+		super(OpenemsComponent.ChannelId.values());
+	}
+
 	@Activate
 	private void activate(ComponentContext context, Config config) throws UnknownHostException,
 			OccurenceConstraintException, UnsupportedFeatureException, NotConnectedException {