This updates package-sign and package-upload-signatures so that the signatures are uploaded into a flat directory. This resolves the issue where package-upload-signatures was attempting to re-create the directory structure underneath /tmp/workspace/build.
This updates
package-signandpackage-upload-signaturesso that the signatures are uploaded into a flat directory. This resolves the issue wherepackage-upload-signatureswas attempting to re-create the directory structure underneath/tmp/workspace/build.