Fixed the "reset filters" item to actually update the list when it's clicked.

diff --git a/CauldronMainUI.lua b/CauldronMainUI.lua
index d480b7f..c95fd5c 100644
--- a/CauldronMainUI.lua
+++ b/CauldronMainUI.lua
@@ -1384,6 +1384,9 @@ function Cauldron:FilterDropDown_Reset()
 	Cauldron.db.realm.userdata[Cauldron.vars.playername].skills[CURRENT_TRADESKILL].window.filter.haveKeyReagents = false;
 	Cauldron.db.realm.userdata[Cauldron.vars.playername].skills[CURRENT_TRADESKILL].window.filter.haveAnyReagents = false;

+	-- update the UI
+	Cauldron:UpdateSkillList();
+
 end

 function Cauldron:FilterDropDown_SetSort(info)