phosphor-power: srcrev bump bd4b86d398..aff6548e90

Lei YU (2):
      Add power-utils
      README: Add description for psu json config

Change-Id: I4240cadeb75c817e4dd5230db0ddaa001782820f
Signed-off-by: Andrew Geissler <openbmcbump-github@yahoo.com>
1 file changed