fix(fetch.py): disable bsdtar(1) xattr preservation

To workaround the following:

  Extracting r-4.5.2.tar.gz...
  R-4.5.2/tests/Pkgs/pkgA: Cannot restore extended attributes on this file system.: Unknown error -1
  bsdtar: Error exit delayed from previous errors.

Author: MingcongBai

acbs/fetch.py

@@ -130,7 +130,7 @@ def tarball_processor_innner(package: ACBSPackageInfo, index: int, source_name:
         return
     # decompress
     logging.info(f'Extracting {facade_name}...')
-    subprocess.check_call(['bsdtar', '-xf', facade_name],
+    subprocess.check_call(['bsdtar', '--no-xattrs', '-xf', facade_name],
                           cwd=package.build_location)
     return