phosphor-fan-presence: srcrev bump 7f4c548dbf..52fd4e14ae

Patrick Williams (2):
      zone: remove static_cast in float-to-int conversion
      cooling_type: remove unnecssary static_cast

Change-Id: I3e59aed8657f5b435b69d5217212a867a132230a
Signed-off-by: Andrew Geissler <openbmcbump-github@yahoo.com>
diff --git a/recipes-phosphor/fans/phosphor-fan.inc b/recipes-phosphor/fans/phosphor-fan.inc
index 2a8288a..535fe3f 100644
--- a/recipes-phosphor/fans/phosphor-fan.inc
+++ b/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 = "7f4c548dbf7df0f77b9b4672278d56b846f02ccc"
+SRCREV = "52fd4e14aef250e797eb7f3f86ea87f74046a197"