Add missing else from previous commit

src/game/WorldHandlers/Spell.cpp

@@ -2610,13 +2610,11 @@ void Spell::prepare(SpellCastTargets const* targets, Aura* triggeredByAura)
 
         TriggerGlobalCooldown();
     }
-
-    // execute triggered without cast time explicitly in call point
-    if (m_timer == 0)
-        cast(true);
-    // else triggered with cast time will execute execute at next tick or later
-    // without adding to cast type slot
-    // will not show cast bar but will show effects at casting time etc
+    else
+    {
+        if (m_timer == 0)
+            cast(true);
+    }
 }
 
 void Spell::cancel()