phosphor-hwmon.bb: bump version

Change-Id: If7b93506097a9cb49d407e368977fc147a8d5a1e
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/meta-phosphor/common/recipes-phosphor/sensors/phosphor-hwmon.bb b/meta-phosphor/common/recipes-phosphor/sensors/phosphor-hwmon.bb
index 21ab523..c1ce22d 100644
--- a/meta-phosphor/common/recipes-phosphor/sensors/phosphor-hwmon.bb
+++ b/meta-phosphor/common/recipes-phosphor/sensors/phosphor-hwmon.bb
@@ -28,7 +28,7 @@
 SRC_URI += "git://github.com/openbmc/phosphor-hwmon"
 SRC_URI += "file://70-hwmon.rules"
 
-SRCREV = "973886db122187b4d30ad0d359c1e9db0e23a706"
+SRCREV = "4e1f30f1da6827945087857f3df7164a352ff5cf"
 
 S = "${WORKDIR}/git"