[OMON-691] Change default log severity in examples (#326)

Author: awegrzyn

CMakeLists.txt

@@ -31,7 +31,7 @@ endif()
 
 # Define project
 project(Monitoring
-  VERSION 3.17.0
+  VERSION 3.17.1
   DESCRIPTION "O2 Monitoring library"
   LANGUAGES CXX
 )

examples/12-KafkaToInfluxDb.cxx

@@ -31,6 +31,7 @@ int main(int argc, char* argv[])
   boost::program_options::store(boost::program_options::parse_command_line(argc, argv, desc), vm);
   boost::program_options::notify(vm);
 
+  MonLogger::mLoggerSeverity = Severity::Debug;
   std::vector<std::string> topics = {"aliecs.env_leave_state.RUNNING", "aliecs.env_state.RUNNING"};
   auto kafkaConsumer = std::make_unique<transports::KafkaConsumer>(vm["kafka-host"].as<std::string>() + ":9092", topics, "aliecs-run-times");
   auto httpTransport = std::make_unique<transports::HTTP>(

examples/14-OrbitId.cxx

@@ -41,6 +41,7 @@ int main(int argc, char* argv[])
   boost::program_options::store(boost::program_options::parse_command_line(argc, argv, desc), vm);
   boost::program_options::notify(vm);
 
+  MonLogger::mLoggerSeverity = Severity::Debug;
   std::vector<std::string> topics = {"aliecs.env_list.RUNNING", "cru.link_status"};
   auto kafkaConsumer = std::make_unique<transports::KafkaConsumer>(vm["kafka-host"].as<std::string>() + ":9092", topics, "orbitid");
   auto unixSocket = std::make_unique<transports::Unix>("/tmp/telegraf.sock");

examples/8-KafkaToHttpServer.cxx

@@ -221,6 +221,7 @@ int main(int argc, char* argv[]) {
   boost::program_options::notify(vm);
   unsigned short port = vm["http-port"].as<unsigned short>();
 
+  MonLogger::mLoggerSeverity = o2::monitoring::Severity::Debug;
   MonLogger::Get() << "Using Kafka instance: " << vm["kafka-host"].as<std::string>() << ":9092 and HTTP server port: " << port << MonLogger::End();
   std::thread webServerThread([&port](){
     auto const address = boost::asio::ip::make_address("0.0.0.0");