AnalyzerGroup is using deprecated pluglinlib code #1

/home/jbohren/versioned/ros/maintain_catkin/ws/src/diagnostics/diagnostic_aggregator/src/analyzer_group.cpp: In member function ‘virtual bool diagnostic_aggregator::AnalyzerGroup::init(std::string, const ros::NodeHandle&)’:
/home/jbohren/versioned/ros/maintain_catkin/ws/src/diagnostics/diagnostic_aggregator/src/analyzer_group.cpp:122:62: warning: ‘T* pluginlib::ClassLoader<T>::createClassInstance(const string&, bool) [with T = diagnostic_aggregator::Analyzer, std::string = std::basic_string<char>]’ is deprecated (declared at /opt/ros/groovy/include/pluginlib/class_loader_imp.h:236) [-Wdeprecated-declarations]