Martin von Zweigbergk <martinvonz@google.com> [Wed, 15 May 2019 11:53:22 -0700] rev 42314
tests: fix share test to actually share the repo
"repo2" is clearly meant to be a share from "repo1" but without
sharing bookmarks. However, `hg unshare` was called in the repo, so it
had become completely unrelated and thus not testing what it was
supposed to test.
Differential Revision: https://phab.mercurial-scm.org/D6385