Editing WoW:API GetTrackingTexture

{{wowapi}}
Return the texture of the active tracking buff if one is active.

 "icon" = GetTrackingTexture ()

----
;''Arguments''

None

----
;''Returns''

;:icon : The texture of the active tracking buff, or ''nil'' is no tracking buff is active

----
;''Example''

 local icon = GetTrackingTexture ()
 if icon then
   myTexture:SetTexture (icon)
 end