dbus-sensors: srcrev bump b9122030ef..8b3f7d4014

Alex Qiu (1):
      HwmonTemp: Support more than 2 temperature readings; add support for MAX31730.

Zhikui Ren (1):
      convert sysfs gpio usage to libgpiod

(From meta-phosphor rev: 48a360175604fc59b40eb9a3b5db129dede3a58e)

Change-Id: Ic2ff7188162eedc9449de1f048627f75d86c92f7
Signed-off-by: Andrew Geissler <openbmcbump-github@yahoo.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>