lxd/util/http: Check CRL for revoked clients
lxd/util/http: Check CRL for revoked clients

This checks the CRL for revoked client certificates.

Signed-off-by: Thomas Hipp <5f82c492b3b00e427412d216ce820707a10c51ce@canonical.com>

lxc/lxd,hallyn/lxd,stgraber/lxd,lxc/lxd,atxwebs/lxd,lxc/lxd,mjeanson/lxd,Skarlso/lxd,stgraber/lxd,hallyn/lxd,mjeanson/lxd,lxc/lxd,mjeanson/lxd,stgraber/lxd,stgraber/lxd,lxc/lxd,Skarlso/lxd,atxwebs/lxd,hallyn/lxd,Skarlso/lxd,stgraber/lxd,hallyn/lxd,stgraber/lxd,lxc/lxd,hallyn/lxd,lxc/lxd,stgraber/lxd,hallyn/lxd,atxwebs/lxd,atxwebs/lxd,Skarlso/lxd