--- a/m4/Makefile.am	Thu Sep 06 14:21:02 2012 +0200
+++ b/m4/Makefile.am	Mon Nov 03 15:20:05 2014 +0100
@@ -20,7 +20,7 @@
 #  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #
 #  ---
-#  
+#
 #  The license mentioned above concerns the source code only. Using the
 #  EtherCAT technology and brand is only permitted in compliance with the
 #  industrial property and similar rights of Beckhoff Automation GmbH.