Boot: Restore symbol map loading

Source/Core/Core/Boot/Boot.cpp

@@ -178,17 +178,13 @@ void CBoot::UpdateDebugger_MapLoaded()
 }
 
 // Get map file paths for the active title.
-bool CBoot::FindMapFile(std::string* existing_map_file, std::string* writable_map_file,
-                        std::string* title_id)
+bool CBoot::FindMapFile(std::string* existing_map_file, std::string* writable_map_file)
 {
-  const std::string game_id = SConfig::GetInstance().GetGameID();
+  const std::string& game_id = SConfig::GetInstance().m_debugger_game_id;
 
   if (writable_map_file)
     *writable_map_file = File::GetUserPath(D_MAPS_IDX) + game_id + ".map";
 
-  if (title_id)
-    *title_id = game_id;
-
   bool found = false;
   static const std::string maps_directories[] = {File::GetUserPath(D_MAPS_IDX),
                                                  File::GetSysDirectory() + MAPS_DIR DIR_SEP};

Source/Core/Core/Boot/Boot.h

@@ -81,11 +81,8 @@ public:
   // If writable_map_file is not nullptr, it is set to the path to where a map
   // file should be saved.
   //
-  // If title_id is not nullptr, it is set to the title id
-  //
   // Returns true if a map file exists, false if none could be found.
-  static bool FindMapFile(std::string* existing_map_file, std::string* writable_map_file,
-                          std::string* title_id = nullptr);
+  static bool FindMapFile(std::string* existing_map_file, std::string* writable_map_file);
   static bool LoadMapFromFilename();
 
 private: