g.extension: dirs are created by makefile system

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@49246 15284696-431f-4ddb-bdfa-cd5b030d7da7

scripts/g.extension/g.extension.py

@@ -364,10 +364,6 @@ def install_extension():
     
     grass.message(_("Compiling '%s'...") % options['extension'])    
     if options['extension'] not in gui_list:
-        for d in dirs.itervalues():
-            if not os.path.exists(d):
-                os.makedirs(d)
-        
         ret = grass.call(makeCmd,
                          stdout = outdev)
     else: