Bug 1458700: Add shipping-product list to graph config; r=me

--HG--
extra : rebase_source : 87c3852f1d5e4637f054fea52a0980ca0d8a00b4
extra : absorb_source : b03619249941dc980513fcc66e7a79caf5ac016c
extra : histedit_source : 76fb7696f7024a88e3680f47b215d97bccf50216

taskcluster/ci/build/kind.yml

@@ -21,6 +21,7 @@ jobs-from:
     - windows.yml
 
 job-defaults:
+    shipping-product: thunderbird
     when:
         files-changed:
             # Include everything in comm-central except suite/ and im/

taskcluster/ci/config.yml

@@ -24,6 +24,10 @@ index:
 try:
     ridealong-builds: {}
 
+release-promotion:
+    products:
+        - 'thunderbird'
+
 scriptworker:
     scope-prefix: 'project:comm:thunderbird:releng'