phosphor-networkd-rev.bbclass: bump version

Change-Id: I1f98a61919c1b5c00d4b8aa0a9bc7a1b3815398b
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/classes/phosphor-networkd-rev.bbclass b/classes/phosphor-networkd-rev.bbclass
index b6c2c85..465e870 100644
--- a/classes/phosphor-networkd-rev.bbclass
+++ b/classes/phosphor-networkd-rev.bbclass
@@ -1,2 +1,2 @@
 SRC_URI += "git://github.com/openbmc/phosphor-networkd"
-SRCREV = "d8cd8ed7c1e389a6890ca777146299c69379061f"
+SRCREV = "fd4b0f018b7d34292766cf9d871c391fa96ce8aa"