master 70fd2e03e5: Mark another esh-proc test as unstable

[Stefan Kangas]

branch: master
commit 70fd2e03e5a194c427746d7fa2f8f82f8750eb87
Author: Stefan Kangas <stefankangas@gmail.com>
Commit: Stefan Kangas <stefankangas@gmail.com>

    Mark another esh-proc test as unstable
    
    * test/lisp/eshell/esh-proc-tests.el
    (esh-proc-test/pipeline-connection-type/middle): Mark test as unstable
    as it fails quite a lot.
---
 test/lisp/eshell/esh-proc-tests.el | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/test/lisp/eshell/esh-proc-tests.el 
b/test/lisp/eshell/esh-proc-tests.el
index 63aa5384c8..62e784e8f6 100644
--- a/test/lisp/eshell/esh-proc-tests.el
+++ b/test/lisp/eshell/esh-proc-tests.el
@@ -74,6 +74,8 @@
 (ert-deftest esh-proc-test/pipeline-connection-type/middle ()
   "Test that all streams are pipes when a command is in the middle of a
 pipeline."
+  ;; Repeated unreproducible errors.
+  :tags '(:unstable)
   (skip-unless (and (executable-find "sh")
                     (executable-find "cat")))
   (eshell-command-result-equal