sensor-mon: Add missing arg in fmt::format call

Signed-off-by: Matt Spinler <spinler@us.ibm.com>
Change-Id: I6b1a08033b45724e04dfd620ffe4a2a5b51b6312
diff --git a/sensor-monitor/shutdown_alarm_monitor.cpp b/sensor-monitor/shutdown_alarm_monitor.cpp
index 1a75e5f..e39af1e 100644
--- a/sensor-monitor/shutdown_alarm_monitor.cpp
+++ b/sensor-monitor/shutdown_alarm_monitor.cpp
@@ -304,7 +304,7 @@
                 fmt::format(
                     "Restarting {} shutdown timer for {} for full "
                     "time because saved time {} is after current time {}",
-                    propertyName, original, now)
+                    propertyName, sensorPath, original, now)
                     .c_str());
         }
     }