fix #6951: allow to write TerminalReporter.writer#6986

RonnyPfannschmidt merged 1 commit intopytest-dev:masterpytest-dev/pytest:masterfrom

RonnyPfannschmidt:fix-6951-tw.writer-writableRonnyPfannschmidt/pytest:fix-6951-tw.writer-writableCopy head branch name to clipboard