update suppressions every 20mins and do not email me about it

diff --git a/hosts/chinstrap/crontab b/hosts/chinstrap/crontab
index f716f26b27c6af978304bd61ac0a892fa54a550b..9d95c702bcd25c212c922756e48da3a2b1990dd0 100644 (file)
--- a/hosts/chinstrap/crontab
+++ b/hosts/chinstrap/crontab
@@ -1,3 +1,3 @@
 MAILTO=iwj@ubuntu.com
 # m h dom mon dow       command
-26 * * * *             autopkgtest/hosts/chinstrap/update-suppressions
+6-46/20 * * * *        autopkgtest/hosts/chinstrap/update-suppressions >/dev/null