Remove fileUtils.cleanupfiles().

Racy, redundant, named out of convention, ...

Change-Id: I2dbb22ea97b1a6b2d572d21a5c4267fe78759e7f
Signed-off-by: Eduardo <ewarszaw@redhat.com>
Reviewed-on: http://gerrit.ovirt.org/11425
Reviewed-by: Dan Kenigsberg <danken@redhat.com>
Tested-by: Dan Kenigsberg <danken@redhat.com>