Get rid of trailing whitespace.

Commit generated by command:

find -type f ! -path '*.git*' ! -path '*.png' ! -path '*.ico' ! -path \
    '*.ogg' | xargs -I '{}' sed -i '{}' -e 's/\t*$//g' -e 's/ *$//g'

modules/game_outfit/outfit.lua

@@ -50,7 +50,7 @@ function create(creatureOutfit, outfitList, creatureMount, mountList)
   if outfitWindow and not outfitWindow:isHidden() then
     return
   end
-  
+
   outfitCreature = creatureOutfit
   mountCreature = creatureMount
   outfits = outfitList