tests: use readlink.py instead of readlink
The latter doesn't always exist, such as on Solaris-derived platforms.
Differential Revision: https://phab.mercurial-scm.org/D997
--- a/tests/test-origbackup-conflict.t Tue Oct 10 11:02:23 2017 -0400
+++ b/tests/test-origbackup-conflict.t Tue Oct 10 11:02:40 2017 -0400
@@ -80,8 +80,8 @@
b: replacing untracked file
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
(activating bookmark b1)
- $ readlink .hg/origbackups/b
- ../../../sym-link-target
+ $ readlink.py .hg/origbackups/b
+ .hg/origbackups/b -> ../../../sym-link-target
Perform an update that causes b/c to be backed up again - it should not go into the target dir