Fix build of FW part.

Add Options response to the Rest Daemon. (mandatory by Ajax request).

src/restd/src/routes/UbusHandler.cpp

@@ -111,6 +111,26 @@ bool UBusHandler::handleDelete (CivetServer *aServer, struct mg_connection *conn
 	return true;
 }
 
+
+/*!  ----------------------------------------------------------------------------
+ *  @fn handleOptions
+ *
+ *  @brief Options Method for the Exit route.
+ */
+bool UBusHandler::handleOptions (CivetServer *aServer, struct mg_connection *aConn)
+{
+	UNUSED_PARAMETER (aServer);
+	
+	/* Add HTTP Headers. for the Responde. */
+	mg_printf (aConn, "HTTP/1.1 200 OK\r\n");
+    mg_printf (aConn, "Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept\r\n");
+    mg_printf (aConn, "Access-Control-Allow-Methods: GET, POST, PUT, DELETE, OPTIONS\r\n");
+    mg_printf (aConn, "Access-Control-Allow-Origin: *\r\n");
+
+	return true;
+}
+
+
 /*!  ----------------------------------------------------------------------------
  *  @fn Exec
  *

src/restd/src/routes/UbusHandler.h

@@ -43,6 +43,7 @@ public:
 	bool handlePost (CivetServer *server, struct mg_connection *conn);
 	bool handlePut (CivetServer *server, struct mg_connection *conn);
 	bool handleDelete (CivetServer *server, struct mg_connection *conn);
+	bool handleOptions (CivetServer *aServer, struct mg_connection *aConn);
 
 private:
 	bool Exec (const std::string &aCommand, const std::string &aParam,