phosphor-fan.inc: bump version

Change-Id: I0f005531592f69e91f6f3697adfd693e3b389ce9
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 82eb502..966ab6b 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 = "06bae85443fdb1e5e9540280a7aeac2f36ffaa7b"
+SRCREV = "df3e8d67fd8afb78105f516eac360d0a7d44326f"