test-phases-exchange: properly conditionalize output
I forgot to invert the conditions, and the test runner didn't catch it[1]. But
since only '&&' is supported in the per-line feature tests, this won't work
anyway.
[1] https://www.mercurial-scm.org/pipermail/mercurial-devel/2017-July/101941.html
#require docutils gettext
Error: the current ro localization has some rst defects exposed by
moving pager to core. These two warnings about references are expected
until the localization is corrected.
$ $TESTDIR/check-gendoc ro
checking for parse errors
gendoc.txt:58: (WARNING/2) Inline interpreted text or phrase reference start-string without end-string.
gendoc.txt:58: (WARNING/2) Inline interpreted text or phrase reference start-string without end-string.