phosphor-networkd-rev.bbclass: bump version

Change-Id: I3c1387e7f6dddf822a174971a7b8b03f576d728b
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/classes/phosphor-networkd-rev.bbclass b/classes/phosphor-networkd-rev.bbclass
index 933e06e..cf8c022 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 = "3681a503d79f9db5e81fa440af054817e728a4b4"
+SRCREV = "87c139834ecebf78b403c0db20b36598c2c1db64"