phosphor-power: srcrev bump 81d6cde458..2f1b7ba6a1

Shawn McCarney (3):
      regulators: Add more info to PMBusError
      regulators: Add info to WriteVerificationError
      regulators: Enhance ErrorHistory

Change-Id: I2f87804cdfb8b7db9b1a50dd71393d3f5bd6837a
Signed-off-by: Andrew Geissler <openbmcbump-github@yahoo.com>
diff --git a/meta-phosphor/recipes-phosphor/power/phosphor-power.inc b/meta-phosphor/recipes-phosphor/power/phosphor-power.inc
index 47b5b46..bbc6069 100644
--- a/meta-phosphor/recipes-phosphor/power/phosphor-power.inc
+++ b/meta-phosphor/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 = "81d6cde458c554c6cc71793eb0ed38edc58043a6"
+SRCREV = "2f1b7ba6a1cc3bd5db4ca980ca6080f0023ffb71"