phosphor-power: srcrev bump 4e016652d8..8e4cb64539

Bob King (1):
      regulators: Create regulators CompareVPDAction class

Shawn McCarney (1):
      regulators: Implement D-Bus configure method

Change-Id: I33f947a0762924a47a53935ebad49959bda15249
Signed-off-by: Andrew Geissler <openbmcbump-github@yahoo.com>
diff --git a/recipes-phosphor/power/phosphor-power.inc b/recipes-phosphor/power/phosphor-power.inc
index 43a1571..c747cc8 100644
--- a/recipes-phosphor/power/phosphor-power.inc
+++ b/recipes-phosphor/power/phosphor-power.inc
@@ -2,4 +2,4 @@
 LICENSE = "Apache-2.0"
 LIC_FILES_CHKSUM = "file://${S}/LICENSE;md5=e3fc50a88d0a364313df4b21ef20c29e"
 SRC_URI += "git://github.com/openbmc/phosphor-power"
-SRCREV = "4e016652d8240570a2ec300fcadd5852543336a7"
+SRCREV = "8e4cb6453971470f573e7694dcdd1ed4ccaae44e"