remove nova baremetal driver support

This has been deleted from the nova tree, we should purge it from
devstack, as it will not work any more.

Change-Id: I20501fec140998b91c9ddfd84b7b10168624430a
diff --git a/stackrc b/stackrc
index 5c5acb1..ac79889 100644
--- a/stackrc
+++ b/stackrc
@@ -551,7 +551,7 @@
 # Use 64bit fedora image if heat is enabled
 if [[ "$ENABLED_SERVICES" =~ 'h-api' ]]; then
     case "$VIRT_DRIVER" in
-        libvirt|baremetal|ironic)
+        libvirt|ironic)
             HEAT_CFN_IMAGE_URL=${HEAT_CFN_IMAGE_URL:-"https://download.fedoraproject.org/pub/alt/openstack/20/x86_64/Fedora-x86_64-20-20140618-sda.qcow2"}
             IMAGE_URLS+=",$HEAT_CFN_IMAGE_URL"
             ;;
@@ -563,7 +563,7 @@
 # Trove needs a custom image for its work
 if [[ "$ENABLED_SERVICES" =~ 'tr-api' ]]; then
     case "$VIRT_DRIVER" in
-        libvirt|baremetal|ironic|xenapi)
+        libvirt|ironic|xenapi)
             TROVE_GUEST_IMAGE_URL=${TROVE_GUEST_IMAGE_URL:-"http://tarballs.openstack.org/trove/images/ubuntu/mysql.qcow2"}
             IMAGE_URLS+=",${TROVE_GUEST_IMAGE_URL}"
             ;;