tests: update the detailed exit codes in test-phabricator.t
I'm guessing this has slipped through because most people don't have the
necessary `pytest-vcr` package installed.
Differential Revision: https://phab.mercurial-scm.org/D10297
--- a/tests/test-phabricator.t Thu Mar 25 15:38:31 2021 -0700
+++ b/tests/test-phabricator.t Sat Apr 03 15:00:20 2021 -0400
@@ -48,7 +48,7 @@
options:
(use 'hg debugcallconduit -h' to show more help)
- [255]
+ [10]
$ hg phabread
abort: empty DREVSPEC set
[255]