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_combatcontrols/combatcontrols.otui

@@ -16,7 +16,7 @@ ChaseModeBox < CombatBox
   image-source: /images/game/combatmodes/chasemode
 SafeFightBox < CombatBox
   image-source: /images/game/combatmodes/safefight
-  
+
 MountButton < CombatBox
   image-source: /images/game/combatmodes/mount
 
@@ -73,7 +73,7 @@ MiniWindow
       anchors.right: parent.right
       anchors.bottom: parent.bottom
       height: 20
-      
+
       WhiteDoveBox
         id: whiteDoveBox
         anchors.left: parent.left