fix coverity issues

src/addons/news_manager.cpp

@@ -181,6 +181,9 @@ void* NewsManager::downloadNews(void *obj)
         xml = NULL;
     }   // hadDownloadError
 
+    if(xml) delete xml;
+    xml = NULL;
+    
     // Process new.xml now.
     if(file_manager->fileExists(xml_file))
     {

src/network/game_setup.cpp

@@ -40,6 +40,7 @@ GameSetup::~GameSetup()
         delete m_players[i];
     };
     m_players.clear();
+    delete m_race_config;
 }
 
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