tests/test-check-pyflakes.t

test-hgrc: do not print ui.plain() flag at uisetup()

This makes the test pass with chg. Since uisetup() is run per process,
"hg showconfig" does not always call uisetup().

#require test-repo pyflakes

  $ cd "`dirname "$TESTDIR"`"

run pyflakes on all tracked files ending in .py or without a file ending
(skipping binary file random-seed)

  $ hg locate 'set:**.py or grep("^!#.*python")' 2>/dev/null \
  > | xargs pyflakes 2>/dev/null | "$TESTDIR/filterpyflakes.py"
  tests/filterpyflakes.py:61: undefined name 'undefinedname'