- Update to git snapshot 1b492fa
- Add a patch to workaround a configure issue reported upstream at http://lists.gnu.org/archive/html/emacs-devel/2017-09/msg00020.html
- Update BROKEN message on AARCH64, as now it does not break on sbrk[1]
PR: 221961[1]
Reported by: Gergely Czuczy <gergely.czuczy@harmless.hu>