Bug fix for layout panes

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@1959 a333f486-631f-4898-b8df-5754b55c2be0

css/light-grey.css

@@ -786,7 +786,6 @@ td.dashboard {
 /*** New Lacanau layout ***/
 
 .ui-layout-pane { /* all 'panes' */ 
-	background: #FFF;  
 	overflow: auto;
 }