openpower-vpd-parser: srcrev bump 9d149345b9..a20be8ec06

SunnySrivastava1984 (2):
      Custom Exception type for openpower-vpd-parser.
      PEL creation in case of HW/SW failure.

(From meta-openpower rev: fab6ea8dd3595152f8e1cd017657845ec412a9ac)

Change-Id: I36a178d3ca612b892ce8e37a1b9e405a13280f54
Signed-off-by: Andrew Geissler <openbmcbump-github@yahoo.com>
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>