Sensors: Add additional namespaces

Add the current, power and energy namespaces.

Change-Id: I0c8d54e8b0910534dab77faedb25ae9cd1339102
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/xyz/openbmc_project/Sensor/Threshold/Critical.interface.yaml b/xyz/openbmc_project/Sensor/Threshold/Critical.interface.yaml
index ad90e6f..548feb5 100644
--- a/xyz/openbmc_project/Sensor/Threshold/Critical.interface.yaml
+++ b/xyz/openbmc_project/Sensor/Threshold/Critical.interface.yaml
@@ -6,6 +6,9 @@
       fan_tach
       voltage
       altitude
+      current
+      power
+      energy
 
     Additionally, any object implementing Sensor.Threshold.Critical must also
     implement Sensor.Value.
@@ -28,4 +31,5 @@
           CriticalAlarm may be set to False to clear an alarm condition.
           The behavior of setting CriticalAlarm to True is undefined.
 
+
 # vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4