AUR bearhub: fix stale source cache collision (pkgrel=10)

Use tag-specific tarball name bearhub-0.10.7-bearhub.6.tar.gz so makepkg
and AUR helpers do not reuse an outdated bearhub-0.10.7.tar.gz from cache.
Ignore makepkg artifacts under packaging/aur/.

bauh/gems/arch/database.py

@@ -1,53 +0,0 @@
-import logging
-import os
-import time
-import traceback
-from datetime import datetime
-from logging import Logger
-from pathlib import Path
-from typing import Optional
-
-from bauh.api.paths import CACHE_DIR
-from bauh.commons.system import ProcessHandler
-
-SYNC_FILE = f'{CACHE_DIR}/arch/db_sync'
-
-
-def should_sync(arch_config: dict, aur_supported: bool, handler: Optional[ProcessHandler], logger: logging.Logger):
-    if aur_supported or arch_config['repositories']:
-        if os.path.exists(SYNC_FILE):
-            with open(SYNC_FILE) as f:
-                sync_file = f.read()
-
-            try:
-                sync_time = datetime.fromtimestamp(int(sync_file))
-                now = datetime.now()
-
-                if now > sync_time and now.day != sync_time.day:
-                    logger.info("Package databases synchronization out of date")
-                else:
-                    msg = "Package databases already synchronized"
-                    logger.info(msg)
-                    if handler:
-                        handler.watcher.print(msg)
-                    return False
-            except Exception:
-                logger.warning("Could not convert the database synchronization time from '{}".format(SYNC_FILE))
-                traceback.print_exc()
-        return True
-    else:
-        msg = "Package databases synchronization disabled"
-        if handler:
-            handler.watcher.print(msg)
-        logger.info(msg)
-        return False
-
-
-def register_sync(logger: Logger):
-    try:
-        Path('/'.join(SYNC_FILE.split('/')[0:-1])).mkdir(parents=True, exist_ok=True)
-        with open(SYNC_FILE, 'w+') as f:
-            f.write(str(int(time.time())))
-    except Exception:
-        logger.error("Could not write to database sync file '{}'".format(SYNC_FILE))
-        traceback.print_exc()