monitor: Remove _active from PowerOffAction

It isn't used anywhere.

Signed-off-by: Matt Spinler <spinler@us.ibm.com>
Change-Id: I4697a3ff775206501b1e000b8ce14de7637453b4
diff --git a/monitor/power_off_action.hpp b/monitor/power_off_action.hpp
index 59b1406..f815a3b 100644
--- a/monitor/power_off_action.hpp
+++ b/monitor/power_off_action.hpp
@@ -85,18 +85,6 @@
     virtual bool cancel(bool force) = 0;
 
     /**
-     * @brief If the power off action is currently in progress, which
-     *        usually means it's still in the delay time before the
-     *        power off D-Bus command is executed.
-     *
-     * @return bool - If the action is active
-     */
-    bool active() const
-    {
-        return _active;
-    }
-
-    /**
      * @brief Returns the name of the action
      *
      * @return const std::string& - The name
@@ -114,11 +102,6 @@
     const std::string _name;
 
     /**
-     * @brief If the action is currently active or not.
-     */
-    bool _active = false;
-
-    /**
      * @brief The object used to invoke the power off with.
      */
     std::shared_ptr<PowerInterfaceBase> _powerIface;