Match the tutorial documentation more closely

Just undoing some white space changes that my previous CL introduced, in
order to keep the formatting the same between the tutorial documentation
and the actual code.

tutorials/NotepadCodeLab/Notepadv1Solution/res/layout/notes_row.xml

@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<TextView android:id="@+id/text1" xmlns:android="http://schemas.android.com/apk/res/android"
+<TextView android:id="@+id/text1"
+    xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"/>