Fix periodic sync check (blakeblackshear#8472)

* Fix periodic sync

* Formatting

frigate/record/util.py

@@ -108,15 +108,12 @@ def delete_files_without_db_entry(files_on_disk: list[str]):
 
  if limited:
  # get recording files from last 36 hours
- hour_check = (
- datetime.datetime.now().astimezone(datetime.timezone.utc)
- - datetime.timedelta(hours=36)
- ).strftime("%Y-%m-%d/%H")
+ hour_check = f"{RECORD_DIR}/{(datetime.datetime.now().astimezone(datetime.timezone.utc) - datetime.timedelta(hours=36)).strftime('%Y-%m-%d/%H')}"
  files_on_disk = {
  os.path.join(root, file)
  for root, _, files in os.walk(RECORD_DIR)
  for file in files
- if file > hour_check
+ if root > hour_check
  }
  else:
  # get all recordings files on disk and put them in a set