Bug 1456234: [release] Use release platforms for final-verify; r=aki

Differential Revision: https://phabricator.services.mozilla.com/D1418

--HG--
extra : source : d1d028a9f65967ea08a71508a9e1dfd1a9f1944a
extra : amend_source : fdc6646700dcc085b99231d1868621220ee71325

taskcluster/ci/release-final-verify/kind.yml

@@ -37,7 +37,7 @@ jobs:
       shipping-phase: push
       shipping-product: firefox
       treeherder:
-         platform: linux64/opt
+         platform: firefox-release/opt
          kind: test
          symbol: Rel(FV)
          tier: 1
@@ -47,7 +47,7 @@ jobs:
       shipping-phase: push
       shipping-product: devedition
       treeherder:
-         platform: linux64-devedition/opt
+         platform: devedition-release/opt
          kind: test
          symbol: Rel(FV)
          tier: 1