Bug 1371038: Clean up old aurora cron entries r=Callek

MozReview-Commit-ID: 42KoLeSIxvK

--HG--
extra : rebase_source : f97cf120d107d1d23374e2642117deeecbc99b33

.cron.yml

@@ -10,14 +10,12 @@ jobs:
           target-tasks-method: nightly_linux
       run-on-projects:
           - mozilla-central
-          - mozilla-aurora
           - date
       when:
           by-project:
             # Match buildbot starts for now
             date: [{hour: 15, minute: 0}]
             mozilla-central: [{hour: 10, minute: 0}]
-            mozilla-aurora: [] # bug 1358976
             # No default
 
     - name: nightly-desktop-osx
@@ -51,14 +49,12 @@ jobs:
           target-tasks-method: nightly_fennec
       run-on-projects:
           - mozilla-central
-          - mozilla-aurora
           - date
       when:
         by-project:
             # Match buildbot starts for now
             date: [{hour: 15, minute: 0}]
             mozilla-central: [{hour: 10, minute: 0}]
-            mozilla-aurora: [] # bug 1358976
             # No default
 
     - name: nightly-mochitest-valgrind