Cirrus CI: remove Wheezy

It's been EOL for a while

diff --git a/.cirrus.yml b/.cirrus.yml
index 259ef5f..8d649f9 100644 (file)
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -26,10 +26,6 @@ release_ready_task:
 #
 debian_default_toolchain_task:
   matrix:
-    - allow_failures: true
-      skip_notifications: true
-      container:
-        image: collectd/ci:wheezy_amd64 # TODO: fix this platform
     - allow_failures: false
       container:
         image: collectd/ci:jessie_amd64