tests: correct version check in clientreactor test
Experimentally, `(3, 6, 3)` is less than `sys.version_info` on an actual
Python 3.6.3 installation. Let's just check `< (3, 6, 4)` instead of
`<= (3, 6, 3)` so we stop seeing this bogus failure.
Differential Revision: https://phab.mercurial-scm.org/D5502
from __future__ import absolute_import, print_function
import sys
def flush():
sys.stdout.flush()
sys.stderr.flush()
globalvars = {}
lines = sys.stdin.readlines()
while lines:
l = lines.pop(0)
if l.startswith('SALT'):
print(l[:-1])
elif l.startswith('>>> '):
snippet = l[4:]
while lines and lines[0].startswith('... '):
l = lines.pop(0)
snippet += l[4:]
c = compile(snippet, '<heredoc>', 'single')
try:
flush()
exec(c, globalvars)
flush()
except Exception as inst:
flush()
print(repr(inst))