Lint and remove dead code

Signed-off-by: Michael Carroll <[email protected]>

src/SimulationRunner.hh

@@ -188,8 +188,10 @@ namespace ignition
 
       /// \brief Load server plugins for a given entity.
       /// \param[in] _config Configuration to load plugins from.
+      /// \param[in] _injectLogPlugins Inject log playback or record
+      ///     plugins based on the _config contents
       public: void LoadServerPlugins(const ServerConfig &_config,
-                                     bool _injectLogPlugins=false);
+                                     bool _injectLogPlugins = false);
 
       /// \brief Get whether this is running. When running is true,
       /// then simulation is stepping forward.

src/systems/log/LogRecord.cc

@@ -290,9 +290,6 @@ bool LogRecordPrivate::Start(const std::string &_logPath,
   }
   ignmsg << "Recording to log file [" << dbPath << "]" << std::endl;
 
-  // Use ign-transport directly
-  //sdf::ElementPtr sdfWorld = sdfRoot->GetElement("world");
-
   // Add default topics if no topics were specified.
   std::string dynPoseTopic = "/world/" + this->worldName +
     "/dynamic_pose/info";