revert parent to AbstractGame

cockatrice/src/game/game_meta_info.cpp

@@ -2,6 +2,6 @@
 
 #include "abstract_game.h"
 
-GameMetaInfo::GameMetaInfo(QObject *parent) : QObject(parent)
+GameMetaInfo::GameMetaInfo(AbstractGame *parent) : QObject(parent)
 {
 }

cockatrice/src/game/game_meta_info.h

@@ -15,7 +15,7 @@ class GameMetaInfo : public QObject
 {
     Q_OBJECT
 public:
-    explicit GameMetaInfo(QObject *parent);
+    explicit GameMetaInfo(AbstractGame *parent);
 
     QMap<int, QString> roomGameTypes;
 

cockatrice/src/game/game_state.cpp

@@ -2,7 +2,7 @@
 
 #include "abstract_game.h"
 
-GameState::GameState(QObject *parent,
+GameState::GameState(AbstractGame *parent,
                      int _secondsElapsed,
                      int _hostId,
                      bool _isLocalGame,

cockatrice/src/game/game_state.h

@@ -16,7 +16,7 @@ class GameState : public QObject
     Q_OBJECT
 
 public:
-    explicit GameState(QObject *parent,
+    explicit GameState(AbstractGame *parent,
                        int secondsElapsed,
                        int hostId,
                        bool isLocalGame,