test_create_read_special_symlink: fails with BlockingIOError: [Errno 35] Resource temporarily unavailable

[ThomasWaldmann]

borg 2.0.0 pre-b5: the read in the finally block fails on freebsd 13.

borg/src/borg/testsuite/archiver/create_cmd.py

Line 800 in b04b443

os.read(fd, len(data))

Introduced by:

8ce3d22

See also:

https://docs.python.org/3/library/exceptions.html#BlockingIOError

[ThomasWaldmann]

@pgerber I could add a except BlockingIOError: pass there.

Considering this is just a cleanup action, guess we can do it like that and just ignore that exception on freebsd?