Fixes gossip scripts or points of interests of npc's with a Scriptname assigned to them.

This fixes guards in Major cities.
Thanks to Aokromes for testing.
Thanks to click for converting all the scripts to work with this change.

--HG--
branch : trunk

src/server/scripts/Outland/hellfire_peninsula.cpp

@@ -238,6 +238,7 @@ public:
 
     bool OnGossipSelect(Player* pPlayer, Creature* pCreature, uint32 /*uiSender*/, uint32 uiAction)
     {
+        pPlayer->PlayerTalkClass->ClearMenus();
         if (uiAction == GOSSIP_ACTION_INFO_DEF+1)
             pPlayer->SEND_GOSSIP_MENU(GOSSIP_TEXTID_NALADU1, pCreature->GetGUID());
 
@@ -278,6 +279,7 @@ public:
 
     bool OnGossipSelect(Player* pPlayer, Creature* pCreature, uint32 /*uiSender*/, uint32 uiAction)
     {
+        pPlayer->PlayerTalkClass->ClearMenus();
         switch(uiAction)
         {
             case GOSSIP_ACTION_INFO_DEF+1:
@@ -335,6 +337,7 @@ public:
 
     bool OnGossipSelect(Player* pPlayer, Creature* pCreature, uint32 /*uiSender*/, uint32 uiAction)
     {
+        pPlayer->PlayerTalkClass->ClearMenus();
         switch(uiAction)
         {
             case GOSSIP_ACTION_INFO_DEF+1: