fixed issue in script

Signed-off-by: Praveen K Pandey <[email protected]>

installvm.py

@@ -339,7 +339,7 @@ def createKickstart(self):
                 lstr = "telnet\njava\n%end"
                 urlstring = "--url=http://"+vmParser.confparser('repo', 'RepoIP') + ':' + vmParser.confparser('repo', 'RepoPort') + \
                     self.repoDir 
-
+        urlstring = ''
         if vmParser.args.install_protocol == 'nfs':
             if version.startswith('8') or  version.startswith('9') or version.startswith('10'):
                 lstr = "%end"