i.tasscap: declare encoding (https://www.python.org/dev/peps/pep-0263/) to avoid issue with accented char in comment

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@74110 15284696-431f-4ddb-bdfa-cd5b030d7da7

scripts/i.tasscap/i.tasscap.py

@@ -1,5 +1,5 @@
 #!/usr/bin/env python
-
+# -*- coding: utf-8 -*-
 ############################################################################
 #
 # MODULE:	i.tasscap