phosphor-fan.inc: bump version

Change-Id: Ie53db56089089d5af3f49f967c8991cd1cd5adba
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 71c9f30..74f33f9 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 = "ce75b511690b68822882ed04a232bb07ec7696ff"
+SRCREV = "4253fcaa5af69241ddc06ae72d3f94fd3b8818c9"