docker/all: Bind-mount OpenSSL CA bundle
docker/all: Bind-mount OpenSSL CA bundle

The containers also need to trust the CA's that the overcloud node
trusts, else we'll get SSL verification failures.

bp tls-via-certmonger-containers

Change-Id: I7d3412a6273777712db2c90522e365c413567c49

dprince/tripleo-heat-templates,openstack/tripleo-heat-templates,openstack/tripleo-heat-templates,dprince/tripleo-heat-templates