phosphor-hwmon.bb: bump version

Change-Id: I7d3e5cc65ffa5846b091194ef23c23d648360214
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/common/recipes-phosphor/sensors/phosphor-hwmon.bb b/common/recipes-phosphor/sensors/phosphor-hwmon.bb
index 02dfedc..a8d211e 100644
--- a/common/recipes-phosphor/sensors/phosphor-hwmon.bb
+++ b/common/recipes-phosphor/sensors/phosphor-hwmon.bb
@@ -38,7 +38,7 @@
 SRC_URI += "file://70-iio.rules"
 SRC_URI += "file://start_hwmon.sh"
 
-SRCREV = "c1cece76a0d0054b705a7f05c8500fecdfb8c5e8"
+SRCREV = "2a51a9c98f21113aa09d9965ec27612d9a7df28e"
 
 S = "${WORKDIR}/git"