Add e2fsprogs in nova-compute images
Add e2fsprogs in nova-compute images

e2fsprogs package is needed to create ext4
ephemeral disks on compute nodes.

Change-Id: I6147f2dd0b3fd0b4f7701b381130eec64093230a
Closes-Bug: #1694639

mrangana/kolla,GalenMa/kolla,intel-onp/kolla,nihilifer/kolla,openstack/kolla,stackforge/kolla,nihilifer/kolla,stackforge/kolla,stackforge/kolla,intel-onp/kolla,rahulunair/kolla,openstack/kolla,GalenMa/kolla,rahulunair/kolla,mrangana/kolla