Dear Zsh Workers

I noticed if:
  1. I use run-help module
  2. I use run-help-git functions (also work all run-help-* functions)
  3. I launch "run-help git"

then run-help function loop with error:
   run-help:shift:102: shift count must be <= $#

Patch in attachment fix this issue.

-- 
Jérôme Pouiller (Jezz)