Problem has existed since before we moved the code to the current
location in 2014 (in commit f1f5208bd5 "customize: Move
virt-customize-related code to a separate directory").
Signed-off-by: Wei Jiangang <wei_jiangang@hoperun.com>
(cherry picked from commit 0f4eb408c126d85709286547965fe1052a78f8f2)
