openpower-vpd-parser: srcrev bump a0d460e2cf..d5d52bb49b

Santosh Puranik (2):
      Fix infinite recursion
      vpd-tool: Do not enumerate Power supplies

(From meta-openpower rev: c2160d4029b569ab49b8e3e03797b826510cf49c)

Change-Id: I259343ddf85309ea95521c15b41b324691299cce
Signed-off-by: Andrew Geissler <openbmcbump-github@yahoo.com>
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>