fix logs

Author: JoaoJandre

plugins/backup/veeam/src/main/java/org/apache/cloudstack/backup/veeam/VeeamClient.java

@@ -376,16 +376,16 @@ protected boolean checkIfRestoreSessionFinished(String type, String path) throws
             }
             if (session.getResult().equalsIgnoreCase("Failed")) {
                 String sessionUid = session.getUid();
-                LOG.error(String.format("Failed to restore backup [%s] of VM [%s] due to [%s].",
+                logger.error("Failed to restore backup [{}] of VM [{}] due to [{}].",
                         sessionUid, session.getVmDisplayName(),
-                        getRestoreVmErrorDescription(StringUtils.substringAfterLast(sessionUid, ":"))));
+                        getRestoreVmErrorDescription(StringUtils.substringAfterLast(sessionUid, ":")));
                 throw new CloudRuntimeException(String.format("Restore job [%s] failed.", sessionUid));
             }
-            LOG.debug(String.format("Waiting %s seconds, out of a total of %s seconds, for the backup process to finish.", j, restoreTimeout));
+            logger.debug("Waiting {} seconds, out of a total of {} seconds, for the restore process to finish.", j, restoreTimeout);
             try {
                 Thread.sleep(1000);
             } catch (InterruptedException ignored) {
-                logger.trace(String.format("Ignoring InterruptedException [%s] when waiting for restore session finishes.", ignored.getMessage()));
+                logger.trace("Ignoring InterruptedException [{}] when waiting for restore session finishes.", ignored.getMessage());
             }
         }
         throw new CloudRuntimeException("Related job type: " + type + " was not successful");