Skin: Retain list padding when using icon frames

This will make the padding of list items stay the same regardless of if icon frames are enabled or not. List padding shouldn't change with the icon frame option because lists don't contain icon frames.

Author: bonzibudd

Src/Skins/Metro7/SkinDescription.txt

@@ -143,6 +143,7 @@ Scrollbar_arrows_mask=17
 
 
 ; LIST SECTION
+List_icon_padding=3,3,3,3,100%
 List_text_padding=0,0,4,0,100%
 List_separator_font="Segoe UI",bold,-9
 List_separator_text_padding=3,0,0,0,100%