finally results are referenced differently, source pipeline

* STONEBLD-2192

Signed-off-by: Robert Cerven <rcerven@redhat.com>

tekton/pipelines/source-container.yaml

@@ -24,7 +24,7 @@ spec:
     - name: koji-build-id
       value: $(tasks.source-container-set-results.results.koji-build-id)
     - name: annotations
-      value: $(tasks.source-container-exit.results.annotations)
+      value: $(finally.source-container-exit.results.annotations)
 
   tasks:
     - name: source-container-build