phosphor-networkd: srcrev bump d3c249ce77..639cfe1f50

William A. Kennington III (3):
      configure: Simplify PKG_CHECK_MODULES
      configure: Make dbus dir depend on the sysconf make variable
      configure: Simplify link local autoconfiguration

(From meta-phosphor rev: 9e4afe4340eea7ce92b528bbc25d87f523dd599d)

Change-Id: I9bf0333d8847295a8faf7a116773b0e851d2ab2d
Signed-off-by: Andrew Geissler <openbmcbump-github@yahoo.com>
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>