Added acknowledge to CameraTcpServer (a client must wait a response before sending images)

git-svn-id: http://find-object.googlecode.com/svn/trunk/find_object@378 620bd6b2-0a58-f614-fd9a-1bd335dccda9

tools/tcpImagesServer/main.cpp

@@ -99,7 +99,7 @@ int main(int argc, char * argv[])
 	}
 	server.connectToHost(ipAddress, port);
 
-	if(!server.waitForConnected())
+	if(!server.waitForReadyRead())
 	{
 		printf("ERROR: Unable to connect to %s:%d\n", ipAddress.toStdString().c_str(), port);
 		return -1;