[9644] Changes in emotes work.

Waypoint/db script/event ai/'.npc playemote' emote data now auto select by emote id way to execute:
oneshot or persistent state

So if in referenced DB data wrongly used state emote as oneshot case this will work in different way now.

src/game/Level2.cpp

@@ -3659,7 +3659,11 @@ bool ChatHandler::HandleModifyStandStateCommand(const char* args)
         return false;
 
     uint32 anim_id = atoi((char*)args);
-    m_session->GetPlayer( )->SetUInt32Value( UNIT_NPC_EMOTESTATE , anim_id );
+
+    if (!sEmotesStore.LookupEntry(anim_id))
+        return false;
+
+    m_session->GetPlayer()->HandleEmoteState(anim_id);
 
     return true;
 }