TOC: Add an icon texture for the addon compartment entry

This is the one used by Hyacinth Macaw, which is the default tracked item.

Rarity.toc

@@ -20,6 +20,7 @@
 ## AddonCompartmentFunc: Rarity_OnAddonCompartmentClick
 ## AddonCompartmentFuncOnEnter: Rarity_OnAddonCompartmentEnter
 ## AddonCompartmentFuncOnLeave: Rarity_OnAddonCompartmentLeave
+## IconTexture: Interface\Icons\spell_nature_forceofnature.blp
 
 ## LoadManagers: AddonLoader
 ## OptionalDeps: Ace3,LibDualSpec-1.0,LibQTip-1.0,LibDBIcon-1.0,LibBabble-Zone-3.0,LibSink-2.0,LibBabble-SubZone-3.0,LibSharedMedia-3.0,AceGUI-3.0-SharedMediaWidgets,LibBabble-CreatureType-3.0,LibBabble-Boss-3.0,HereBeDragons