tests: removed unneeded section in acl configuration: 'extensions'
Declaring 'acl' in the [extensions] section doesn't change anything.
#!/usr/bin/env python
# Filter output by the progress extension to make it readable in tests
import sys, re
for line in sys.stdin:
line = re.sub(r'\r+[^\n]', lambda m: '\n' + m.group()[-1:], line)
sys.stdout.write(line)
print