bundlerepo: rename "bundle" arguments to "cgunpacker"
"bundle" was appropriate for the bundle1 days where a bundle
was a changegroup. In a bundle2 world, changegroup readers
are referred to as "changegroup unpackers."
Differential Revision: https://phab.mercurial-scm.org/D1383
#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.