r.mask: update header

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@54306 15284696-431f-4ddb-bdfa-cd5b030d7da7

scripts/r.mask/r.mask.py

@@ -6,8 +6,9 @@
 # AUTHOR(S):	Michael Barton, Arizona State University
 #               Markus Neteler
 #               Converted to Python by Glynn Clements
-# PURPOSE:      Facilitates creation of raster MASK using r.reclass
-# COPYRIGHT:	(C) 2005, 2007-2009 by the GRASS Development Team
+#               Markus metz
+# PURPOSE:      Facilitates creation of raster MASK
+# COPYRIGHT:	(C) 2005-2012 by the GRASS Development Team
 #
 #		This program is free software under the GNU General Public
 #		License (>=v2). Read the file COPYING that comes with GRASS