[innogysmarthome] Revert of openhab#8186 (openhab#8224)

Revert of "Reconnect fix (isDone was never true, because the scheduled task is everytime currently running when the scheduleRestartClient method is executed)" because it causes too many requests when the servers aren't available.

Signed-off-by: Sven Strohschein <[email protected]>

bundles/org.openhab.binding.innogysmarthome/src/main/java/org/openhab/binding/innogysmarthome/internal/handler/InnogyBridgeHandler.java

@@ -288,9 +288,9 @@ public void onAccessTokenResponse(final AccessTokenResponse credential) {
      * @param seconds
      */
     private synchronized void scheduleRestartClient(final long seconds) {
-        @Nullable final ScheduledFuture<?> localReinitJob = reinitJob;
+        final ScheduledFuture<?> localReinitJob = reinitJob;
 
-        if (localReinitJob != null && isAlreadyScheduled(localReinitJob)) {
+        if (localReinitJob != null && !localReinitJob.isDone()) {
             logger.debug("Scheduling reinitialize in {} seconds - ignored: already triggered in {} seconds.", seconds,
                     localReinitJob.getDelay(TimeUnit.SECONDS));
             return;
@@ -951,13 +951,4 @@ private void refreshAccessToken() {
             logger.debug("Could not refresh tokens", e);
         }
     }
-
-    /**
-     * Checks if the job is already (re-)scheduled.
-     * @param job job to check
-     * @return true, when the job is already (re-)scheduled, otherwise false
-     */
-    private static boolean isAlreadyScheduled(ScheduledFuture<?> job) {
-        return job.getDelay(TimeUnit.SECONDS) > 0;
-    }
 }