create-release.sh: Added output of the curl JSON.

We can use the output of this to manually create the release if it
fails automatically. We needs the generated paths to provide to the
manual operation in the GitLab GUI.

tools/create-release.sh

@@ -54,6 +54,10 @@ cat << EOF >> release.json
 }
 EOF
 
+cat '=================================================='
+cat release.json
+cat '=================================================='
+
 curl --silent --fail --write-out "%{http_code}\n"\
      --header "PRIVATE-TOKEN: $PRIVATE_TOKEN" \
      --header "Content-Type: application/json" \