Remove empty array workaround needed for Bash 4.2
With a newer bash backported to RHEL7, we can finally rely on the fact
that empty arrays are not undefined
Signed-off-by: Michael Hofmann mhofmann@redhat.com
With a newer bash backported to RHEL7, we can finally rely on the fact
that empty arrays are not undefined
Signed-off-by: Michael Hofmann mhofmann@redhat.com