narrow: drop unnecessary overrides of patch
The patch overrides became unnecessary when I made context.status()
filter by the narrowspec in e411774a2e0f (narrow: move
status-filtering to core and to ctx, 2018-08-02).
Differential Revision: https://phab.mercurial-scm.org/D4823
#require docutils gettext
$ $TESTDIR/check-gendoc fr
checking for parse errors