Fix magic numbers in files_folder_picker.xml #12

res/layout/files_folder_picker.xml

@@ -26,7 +26,7 @@
 
 	<FrameLayout 
 		android:layout_width="match_parent"
-		android:layout_height="0dip"
+		android:layout_height="@dimen/zero"
         android:layout_weight="1"
 		android:id="@+id/fragment_container" />