tests/unwrap-message-id.py

hgdemandimport: delete check for Python 3.5

We dropped support for Python 3.5. So we no longer need to do this.

Differential Revision: https://phab.mercurial-scm.org/D12362

import sys

for line in sys.stdin:
    if line.lower() in ("message-id: \n", "in-reply-to: \n"):
        line = line[:-2]
    print(line, end="")