phosphor-networkd-rev.bbclass: bump version

Change-Id: I2894ed7aa018bcc6dadca1aed6fe1b829505882c
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/classes/phosphor-networkd-rev.bbclass b/classes/phosphor-networkd-rev.bbclass
index 9d581be..0e54242 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 = "c41692c402dc2f2cef0fae16b964d6194dbabfd7"
+SRCREV = "8ab179233e977e34f2ce335e1fcbf1ad8994a566"