phosphor-fan.inc: bump version

Change-Id: Ie5ce4f97ee3885fa064d056e4dc4eec3acbb0c6b
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/meta-phosphor/common/recipes-phosphor/fans/phosphor-fan.inc b/meta-phosphor/common/recipes-phosphor/fans/phosphor-fan.inc
index 2c41350..e279202 100644
--- a/meta-phosphor/common/recipes-phosphor/fans/phosphor-fan.inc
+++ b/meta-phosphor/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 = "f552ea5ce23889905ce15c0ffcfc73fa1245a423"
+SRCREV = "7f7df319f500b5dac983e2159e7a6f12565d7358"