Remove cooldown of spells triggered on stance change - this fixes shadowform dot crit.

--HG--
branch : trunk

src/game/Spell.cpp

@@ -4196,15 +4196,19 @@ void Spell::TriggerSpell()
 SpellCastResult Spell::CheckCast(bool strict)
 {
     // check cooldowns to prevent cheating
-    if(m_caster->GetTypeId()==TYPEID_PLAYER && ((Player*)m_caster)->HasSpellCooldown(m_spellInfo->Id))
+    if(m_caster->GetTypeId()==TYPEID_PLAYER)
     {
         //can cast triggered (by aura only?) spells while have this flag
         if (!m_IsTriggeredSpell && ((Player*)m_caster)->HasFlag(PLAYER_FLAGS, PLAYER_ALLOW_ONLY_ABILITY))
             return SPELL_FAILED_SPELL_IN_PROGRESS;
-        if(m_triggeredByAuraSpell)
-            return SPELL_FAILED_DONT_REPORT;
-        else
-            return SPELL_FAILED_NOT_READY;
+
+        if  (((Player*)m_caster)->HasSpellCooldown(m_spellInfo->Id))
+        {
+            if(m_triggeredByAuraSpell)
+                return SPELL_FAILED_DONT_REPORT;
+            else
+                return SPELL_FAILED_NOT_READY;
+        }
     }
 
     // only allow triggered spells if at an ended battleground