revised pw rule

also fixed where planeswalker can use its ability after it was
transformed/flipped by activation ex. Garruk Relentless... You can’t
activate a loyalty ability of Garruk Relentless and later that turn
after he transforms activate a loyalty ability of Garruk, the
Veil-Cursed.

projects/mtg/include/MTGRules.h

@@ -445,6 +445,10 @@ public:
 class MTGPlaneWalkerRule: public ListMaintainerAbility
 {
 public:
+    TargetChooser * tcP;
+    MTGAbility * PWrule;
+    MTGAbility * PWruleAbility;
+    MTGAbility * PWruleGeneric;
     MTGPlaneWalkerRule(GameObserver* observer, int _id);
     int canBeInList(MTGCardInstance * card);
     int added(MTGCardInstance * card);