In change: Idded7faba1ff6c811b94503c559029aeeaca6a06 the
default directory where undercloud generated artifacts
are stored was changed.
The undercloud pre-flight check for the password file
was not updated, cause undercloud install re-run to fail.
Change-Id: I3f3865cc0f07b3b32e96a42a27a7b03386a1530b
Closes-Bug: #1928501
(cherry picked from commit 7058c3ee40)