g.extension: formating cosmetics

git-svn-id: https://svn.osgeo.org/grass/grass/branches/releasebranch_7_0@59643 15284696-431f-4ddb-bdfa-cd5b030d7da7

scripts/g.extension/g.extension.py

@@ -690,8 +690,8 @@ def install_extension_xml(url, mlist):
 def install_extension_win(name):
     ### do not use hardcoded url - http://wingrass.fsv.cvut.cz/grassXX/addonsX.X.X
     grass.message(_("Downloading precompiled GRASS Addons <%s>...") % options['extension'])
-    url = "http://wingrass.fsv.cvut.cz/grass%s%s/addons/grass-%s.%s.%s/" % \
-        (version[0], version[1], version[0], version[1], version[2])
+    url = "http://wingrass.fsv.cvut.cz/grass%(major)s%(minor)s/addons/grass-%(major)s.%(minor)s.%(patch)s/" % \
+        { 'major' : version[0], 'minor' : version[1], 'patch' : version[2]}
     
     grass.debug("url=%s" % url, 1)