Use tab instead of spaces

Author: dan-passaro

debug_toolbar/static/debug_toolbar/css/toolbar.css

@@ -38,7 +38,7 @@
 	font-family:sans-serif;
 	text-align:left;
 	text-shadow: none;
-    white-space: normal;
+	white-space: normal;
 	-webkit-transition: none;
     -moz-transition: none;
     -o-transition: none;