Remove unused imports in game_list_p.h

src/citra_qt/game_list_p.h

@@ -10,10 +10,8 @@
 #include <QStandardItem>
 #include <QString>
 #include "citra_qt/util/util.h"
-#include "common/color.h"
 #include "common/string_util.h"
 #include "core/loader/smdh.h"
-#include "video_core/utils.h"
 
 /**
  * Gets the game icon from SMDH data.