openpower-dbus-interfaces: srcrev bump db61501f7a..998a82ec58

Vernon Mauery (1):
      openpower-dbus-interfaces: use c++17

(From meta-openpower rev: bd37e4818ff347a55fb8795fd619842ec8b2b25b)

Change-Id: Iceed00c4f0c34c38e8907170e72137b1c590d59f
Signed-off-by: Andrew Geissler <openbmcbump-github@yahoo.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>