• Update to git snapshot 211d41a, fixes building as non-root user[1]
• Resurrect LLDB option with updated patchset from upstream[2]

[1] http://lists.gnu.org/archive/html/emacs-devel/2017-03/msg00622.html
[2] https://opensource.apple.com/source/lldb/lldb-76/utils/emacs/

Submitted by: jrm
Reported by: rakuco