Fixed reading custom titles for WAD files from titles.txt

GameTDB, along with many other websites, only use 4 characters for the
GameID for WAD files. This means we should ignore the publisher ID when
comparing our Game ID to external databases.

Source/Core/DolphinWX/GameListCtrl.cpp

@@ -462,11 +462,19 @@ void CGameListCtrl::InsertItemInReportView(long _Index)
 			if (!std::getline(titlestxt, line) && titlestxt.eof())
 				break;
 
-			if (line.substr(0,rISOFile.GetUniqueID().size()) == rISOFile.GetUniqueID())
+			if (line.substr(0, rISOFile.GetUniqueID().size()) == rISOFile.GetUniqueID())
 			{
 				name = line.substr(rISOFile.GetUniqueID().size() + 3);
 				break;
 			}
+			// Ignore publisher ID for WAD files
+			// TODO: Create function in volume class to fetch Game ID without the publisher code
+			else if (rISOFile.GetPlatform() == GameListItem::WII_WAD
+			         && line.substr(0, rISOFile.GetUniqueID().size() - 2) == (rISOFile.GetUniqueID()).substr(0, rISOFile.GetUniqueID().size() - 2) )
+					 {
+						name = line.substr(rISOFile.GetUniqueID().size() + 1);
+						break;
+					 }
 		}
 		titlestxt.close();
 	}