Changing all tabs to spaces

framework/res/layout/main.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- 
+<!--
        Licensed to the Apache Software Foundation (ASF) under one
        or more contributor license agreements.  See the NOTICE file
        distributed with this work for additional information
@@ -21,9 +21,9 @@
     android:orientation="vertical"
     android:layout_width="fill_parent"
     android:layout_height="fill_parent"
-    >    
+    >
             <WebView android:id="@+id/appView"
             android:layout_height="fill_parent"
             android:layout_width="fill_parent"
-            />	
+            />
 </LinearLayout>