cc_set_hostname: ignore /var/lib/cloud/data/set-hostname if it's empty (#1967)
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2140893
- cc_set_hostname: ignore /var/lib/cloud/data/set-hostname if it's empty (#1967) [Emanuele Giuseppe Esposito]
Signed-off-by: Emanuele Giuseppe Esposito eesposit@redhat.com