phosphor-hwmon.bb: bump version

Change-Id: I243856480b54b11ec3f8ff4e6c85ce1ba4a36561
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 46b2dfc..bc0933a 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 = "ac47309f62f91ccfa421e432eb7ff9f7a1da9613"
+SRCREV = "280586a2bf93d3021a914f6cdcb7d54b90cd17e5"
 
 S = "${WORKDIR}/git"