DB/Conditions: Fix quest Returning the Favor

Closes #3035

Also fix build (not enough Ctrl+S)

sql/updates/world/2011_10_22_17_world_conditions.sql

@@ -0,0 +1,5 @@
+-- Spell Place Kil'sorrow Banner can not only be cast on Warmaul Ogres
+DELETE FROM `conditions` WHERE `SourceEntry` IN (32314) AND `ConditionValue2` IN (17138,18064);
+INSERT INTO `conditions` (`SourceTypeOrReferenceId`,`SourceGroup`,`SourceEntry`,`ElseGroup`,`ConditionTypeOrReference`,`ConditionValue1`,`ConditionValue2`,`ConditionValue3`,`ErrorTextId`,`ScriptName`,`Comment`) VALUES
+(13,0,32314,0,18,1,17138,0,0,'',"Spell Place Kil'sorrow Banner can not only be cast on Warmaul Ogres"), -- Warmaul Reaver
+(13,0,32314,1,18,1,18064,0,0,'',"Spell Place Kil'sorrow Banner can not only be cast on Warmaul Ogres"); -- Warmaul Shaman

src/server/scripts/Outland/nagrand.cpp

@@ -1180,7 +1180,7 @@ public:
     bool OnGossipHello(Player* player, GameObject* go)
     {
         if (player->GetQuestStatus(QUEST_FINDING_THE_SURVIVORS) != QUEST_STATUS_INCOMPLETE)
-            return;
+            return false;
         
         if (Creature* prisoner = go->FindNearestCreature(NPC_MAGHAR_PRISONER, 1.0f))
         {