fix knife bootstrap issue when max wait is specified
fix knife bootstrap issue when max wait is specified

Signed-off-by: kasif <da6323c3744e882679355a448828bd941f28db48@progress.com>

chef/chef,tas50/chef-1,gene1wood/chef,tas50/chef-1,chef/chef,tas50/chef-1,gene1wood/chef,chef/chef,gene1wood/chef,tas50/chef-1,chef/chef,gene1wood/chef