Core/SAI: If spell id in SMART_ACTION_REMOVEAURASFROMSPELL is 0, remove all auras instead

Signed-off-by: Nay <dnpd.dd@gmail.com>

src/server/game/AI/SmartScripts/SmartScript.cpp

@@ -789,7 +789,11 @@ void SmartScript::ProcessAction(SmartScriptHolder& e, Unit* unit, uint32 var0, u
                 if (!IsUnit((*itr)))
                     continue;
 
-                (*itr)->ToUnit()->RemoveAurasDueToSpell(e.action.removeAura.spell);
+                if (e.action.removeAura.spell == 0)
+                    (*itr)->ToUnit()->RemoveAllAuras();
+                else
+                    (*itr)->ToUnit()->RemoveAurasDueToSpell(e.action.removeAura.spell);
+
                 sLog->outDebug(LOG_FILTER_DATABASE_AI, "SmartScript::ProcessAction: SMART_ACTION_REMOVEAURASFROMSPELL: Unit %u, spell %u",
                     (*itr)->GetGUIDLow(), e.action.removeAura.spell);
             }