Improved lib/sde-package/patch-copyright.sh to remove trailing spaces from the copyright note

lib/sde-package/patch-copyright.sh

@@ -1,14 +1,14 @@
 #!/bin/sh
 # --- SDE-COPYRIGHT-NOTE-BEGIN ---
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
-# 
+#
 # Filename: lib/sde-package/patch-copyright.sh
 # Copyright (C) 2006 - 2008 The OpenSDE Project
 # Copyright (C) 2004 - 2005 The T2 SDE Project
 # Copyright (C) 1998 - 2003 Clifford Wolf
-# 
+#
 # More information can be found in the files COPYING and README.
-# 
+#
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; version 2 of the License. A copy of the
@@ -220,7 +220,7 @@ ${posttag:+$posttag\\
 /\n}|;"  $copynote
 		fi
 		# we need a separated sed call because $rockcopyright adds a new line
-		} | sed -e "s,^,$tag,"
+		} | sed -e "s,^,$tag," -e 's,[ \t]\+$,,'
 
 		grep -A 100000 -- "--- $NOTEMARKER-END ---" $oldfile
 	    } > $newfile