Fix : renew the certificate only if renew_before_expiry is set.
Fix : renew the certificate only if renew_before_expiry is set.

Signed-off-by: Julien Huon <5c682c2d1ec4073e277f9ba9f4bdf07e5794dabe@huon.email>

mwrock/chef,nvwls/chef,gene1wood/chef,tas50/chef-1,higanworks/chef,jaymzh/chef,mattray/chef,gene1wood/chef,tas50/chef-1,nvwls/chef,chef/chef,chef/chef,MsysTechnologiesllc/chef,chef/chef,higanworks/chef,nvwls/chef,mattray/chef,chef/chef,nvwls/chef,nvwls/chef,tas50/chef-1,mwrock/chef,higanworks/chef,jaymzh/chef,tas50/chef-1,mwrock/chef,nvwls/chef,higanworks/chef,MsysTechnologiesllc/chef,mattray/chef,gene1wood/chef,MsysTechnologiesllc/chef,mattray/chef,higanworks/chef,MsysTechnologiesllc/chef,mattray/chef,jaymzh/chef,jaymzh/chef,mwrock/chef,gene1wood/chef