Update to work with WotLK

diff --git a/pMinimap/pMinimap.lua b/pMinimap/pMinimap.lua
index f31621b..332ef8a 100644
--- a/pMinimap/pMinimap.lua
+++ b/pMinimap/pMinimap.lua
@@ -36,6 +36,7 @@ function GetMinimapShape() return "SQUARE" end

 -- addon fluff
 local _G = getfenv(0)
+local wotlk = select(4, GetBuildInfo()) >= 3e4
 local addon = CreateFrame("Frame", "pMinimap", Minimap)
 local frames = {
 	MinimapBorder,
@@ -45,7 +46,6 @@ local frames = {
 	MinimapZoomOut,
 	MinimapZoneText,
 	MinimapZoneTextButton,
-	MiniMapTrackingBorder,
 	MiniMapTrackingBackground,
 	MiniMapBattlefieldBorder,
 	MiniMapMeetingStoneFrame,
@@ -67,6 +67,13 @@ function addon.PLAYER_LOGIN(self)
 		end
 	end)

+	if(wotlk) then
+		MiniMapTrackingIconOverlay:SetAlpha(0)
+		MiniMapTrackingButtonBorder:Hide()
+	else
+		MiniMapTrackingBorder:Hide()
+	end
+
 	MiniMapTrackingIcon:SetTexCoord(0.065, 0.935, 0.065, 0.935) -- bloody hell
 	MiniMapTracking:SetParent(Minimap)
 	MiniMapTracking:ClearAllPoints()