phosphor-fan.inc: bump version

Change-Id: I83f40ecfaee0c4a70c2a5836d01ce4ca2dc32e87
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/common/recipes-phosphor/fans/phosphor-fan.inc b/common/recipes-phosphor/fans/phosphor-fan.inc
index dbbbe20..3730aab 100644
--- a/common/recipes-phosphor/fans/phosphor-fan.inc
+++ b/common/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"
-SRCREV = "dd5cad66253f9d3b3e33a4668c9c8ac5ebf9d914"
+SRCREV = "1bfdc423ca27944e9040990b18f2e32d85ac0559"