* gnu/packages/emacs-xyz.scm (emacs-elpy): Update to 1.35.0-2.7ff8ffa.
[origin]: Apply patch.
[arguments]: Disable a new test in the disable-broken-tests phase.
* gnu/packages/patches/emacs-elpy-dup-test-name.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it.
