EXP-1421 FIX -- Linden Dollars Still visually looks like a button.

* L$ background color now matches the menu bar.  The tooltip and click behavior
  have been left untouched, per design.

indra/newview/skins/default/xui/en/panel_status_bar.xml

@@ -2,7 +2,7 @@
 <panel
  background_opaque="true"
  background_visible="true"
- bg_opaque_color="MouseGray"
+ bg_opaque_color="DkGray"
  chrome="true"
  follows="top|right"
  height="19"
@@ -38,23 +38,20 @@
     left="-370"
     width="160"
     top="1"
-    follows="right|top" 
-    name="balance_bg" 
-    bg_visible="true"
-    background_opaque="true" 
-    bg_opaque_image="bevel_background">
+    follows="right|top"
+    name="balance_bg">
     <text
      halign="center"
      font="SansSerifSmall"
      follows="all"
      height="18"
-     left="0" 
+     left="0"
      name="balance"
      tool_tip="Click to refresh your L$ balance"
      v_pad="4"
      top="0"
-     wrap="false" 
-     value="L$20" 
+     wrap="false"
+     value="L$20"
      width="40" />
     <button
      halign="center"