phosphor-dbus-interfaces: srcrev bump 668170f403..e2c9bc74f2

Chris Cain (1):
      Control.Power.Mode: Add errors to properties

Change-Id: Ibcaef10aca824113c63a94b6eb88660a6d143260
Signed-off-by: Andrew Geissler <openbmcbump-github@yahoo.com>
diff --git a/meta-phosphor/recipes-phosphor/dbus/phosphor-dbus-interfaces_git.bb b/meta-phosphor/recipes-phosphor/dbus/phosphor-dbus-interfaces_git.bb
index c12af9a..3289f4c 100644
--- a/meta-phosphor/recipes-phosphor/dbus/phosphor-dbus-interfaces_git.bb
+++ b/meta-phosphor/recipes-phosphor/dbus/phosphor-dbus-interfaces_git.bb
@@ -7,7 +7,7 @@
         sdbusplus \
         systemd \
         "
-SRCREV = "668170f4032c3ee56956c4df8b67c42042d550da"
+SRCREV = "e2c9bc74f2b8c0e78c305894289f8938d75ee108"
 PV = "1.0+git${SRCPV}"
 PR = "r1"