Clarify what fedora-minimal/install.d/99-ramdisk is doing
Clarify what fedora-minimal/install.d/99-ramdisk is doing

Clarify what this script is doing.  It currently fails on some
platforms due to earlier errors, see
Ibcce35da928f64e6a719b070bcc833346ee7ee92

Change-Id: Id4c04d7ae20068643df34d2fa31068e8a917a52d

CSC-IT-Center-for-Science/diskimage-builder,openstack/diskimage-builder,switch-ch/diskimage-builder,takahashinobuyuki/diskimage-builder,switch-ch/diskimage-builder,zioproto/diskimage-builder,CSC-IT-Center-for-Science/diskimage-builder,takahashinobuyuki/diskimage-builder,zioproto/diskimage-builder,openstack/diskimage-builder