dirstate: drop the `dirstatemap.dropfile` method
All use have been migrated.
Differential Revision: https://phab.mercurial-scm.org/D11443
from __future__ import absolute_import, print_functionimport sysfor line in sys.stdin: if line.lower() in ("message-id: \n", "in-reply-to: \n"): line = line[:-2] print(line, end="")