phosphor-fan-presence: srcrev bump 7a401a2ca8..848799f9eb

Matt Spinler (2):
      control: Use getSubTreeRaw call in addServices
      control: Create MappedFloor action

Change-Id: I2000c04c2caea1d38c05f90d3db3dd3f6bbec9f5
Signed-off-by: Andrew Geissler <openbmcbump-github@yahoo.com>
diff --git a/meta-phosphor/recipes-phosphor/fans/phosphor-fan.inc b/meta-phosphor/recipes-phosphor/fans/phosphor-fan.inc
index d8abb3f..c0c3290 100644
--- a/meta-phosphor/recipes-phosphor/fans/phosphor-fan.inc
+++ b/meta-phosphor/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 = "7a401a2ca8ce2ea73cf0cd7d8a2f8af2599ad937"
+SRCREV = "848799f9eb1ee57708dc77e9234e0fbe1cea1c1b"