phosphor-fan-presence: srcrev bump 70176506d6..e56672d5d5

Matt Spinler (1):
      control: Trace around enabling events

Change-Id: Ib8b29860c212acc155509f263ec5ccc8b5bcadf0
Signed-off-by: Andrew Geissler <openbmcbump-github@yahoo.com>
diff --git a/meta-phosphor/recipes-phosphor/fans/phosphor-fan.inc b/meta-phosphor/recipes-phosphor/fans/phosphor-fan.inc
index 3ba1051..ce0993e 100644
--- a/meta-phosphor/recipes-phosphor/fans/phosphor-fan.inc
+++ b/meta-phosphor/recipes-phosphor/fans/phosphor-fan.inc
@@ -2,4 +2,4 @@
 LICENSE = "Apache-2.0"
 LIC_FILES_CHKSUM = "file://${S}/LICENSE;md5=e3fc50a88d0a364313df4b21ef20c29e"
 SRC_URI += "git://github.com/openbmc/phosphor-fan-presence;branch=master;protocol=https"
-SRCREV = "70176506d64eb4a8f208d4cd7b6983767d3550d4"
+SRCREV = "e56672d5d524b8cb29cb9140612176cf506ad54a"