Sanitizing source files in Skia_Periodic_House_Keeping

git-svn-id: http://skia.googlecode.com/svn/trunk@5373 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tools/skdiff_main.cpp b/tools/skdiff_main.cpp
index cf83be8..aa31ec9 100644
--- a/tools/skdiff_main.cpp
+++ b/tools/skdiff_main.cpp
@@ -1164,7 +1164,7 @@
         "var fileMultiLineString = '';\n"
         "for (var i = 0; i < boxes.length; i++) {\n"
         "fileMultiLineString += boxes[i].name + '<br>';\n"
-        "fileCmdLineString += boxes[i].name + '&nbsp;';\n"  
+        "fileCmdLineString += boxes[i].name + '&nbsp;';\n"
         "}\n"
         "$(\"#checkedList\").html(fileCmdLineString + "
         "'<br><br>' + fileMultiLineString);\n"