Fix memory leak in ATransforms ability

- Blame is on me for the bad design behind the "isClone" flag, I need to get rid of that flag in the long term.

projects/mtg/include/ActionElement.h

@@ -22,9 +22,8 @@ class ActionElement: public JGuiObject
 {
 protected:
     int activeState;
-
-public:
     int isClone;
+public:
     TargetChooser * tc;
     int currentPhase;
     int newPhase;

projects/mtg/src/AllAbilities.cpp

@@ -2561,7 +2561,6 @@ int ATransformer::addToGame()
             MTGAbility * aNew = af.parseMagicLine(newAbilitiesList[k], 0, NULL, _target);
             if(!aNew)
                 continue;
-            aNew->isClone = 1;
             GenericTargetAbility * gta = dynamic_cast<GenericTargetAbility*> (aNew);
             if (gta)
             {