Implement ResetTimeRemaining Method

A dbus method was recently added that supports performing the watchdog
reset and enable in a single action to reduce the amount of the dbus
congestion and improve reliability of watchdog resets. Support this
method as the build would be broken otherwise.

Change-Id: Iac00fc2cf15d4ba06fb67a98e2c29fc3c31b3272
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/watchdog.hpp b/watchdog.hpp
index 7603689..e28a751 100644
--- a/watchdog.hpp
+++ b/watchdog.hpp
@@ -66,6 +66,13 @@
             tryFallbackOrDisable();
         }
 
+        /** @brief Resets the TimeRemaining to the configured Interval
+         *         Optionally enables the watchdog.
+         *
+         *  @param[in] enableWatchdog - Should the call enable the watchdog
+         */
+        void resetTimeRemaining(bool enableWatchdog) override;
+
         /** @brief Since we are overriding the setter-enabled but not the
          *         getter-enabled, we need to have this using in order to
          *         allow passthrough usage of the getter-enabled.