In ListFrame:ExpandEntry(): Fixed the World Drop check for locations - I broke it when adding sorting.

diff --git a/Frame.lua b/Frame.lua
index b28c9c7..de43a8a 100644
--- a/Frame.lua
+++ b/Frame.lua
@@ -3718,7 +3718,7 @@ do
 						local t = AcquireTable()

 						-- Add World Drop entries as normal entries.
-						if affiliation == "world_drop" then
+						if recipe_list[spell_id] == "world_drop" then
 							expand = true
 							type = "entry"
 						end