falaise: add root 6.12.04 patch
falaise: add root 6.12.04 patch

Patch to 3.1.1 required to support changes to root's generate_dictionary
macro. Take from upstream PR.

Bump revision to ensure clients pick up and reinstall, both for patch
and upstream formula updates.

xgarrido/homebrew-cadfael,SuperNEMO-DBD/homebrew-cadfael,xgarrido/homebrew-cadfael,SuperNEMO-DBD/homebrew-cadfael