Add empty ipmi_pass file to the root image

Empty ipmi_pass file is added to the root image. This way the
same can be overridden as needed.

Unit Test:
Verified by making sure /etc/ipmi_pass exists by default.

Change-Id: Ifed643ec6d567d251a9178653db1558bbb8a647e
Signed-off-by: Richard Marian Thomaiyar <richard.marian.thomaiyar@linux.intel.com>
2 files changed