tests: ensure we keep capturing output
In 3.4, output capture with bundle2 is disabled by default on local push.
--- a/tests/_exc-util.sh Thu Apr 23 03:18:30 2015 +0200
+++ b/tests/_exc-util.sh Wed Apr 29 10:36:43 2015 -0700
@@ -14,6 +14,7 @@
[experimental]
verbose-obsolescence-exchange=false
bundle2-exp=true
+bundle2-output-capture=True
[alias]
debugobsolete=debugobsolete -d '0 0'