gvvaughan bootstrap: sync with upstream.
7e3f4e7 Mar 6, 2016
bootstrap: sync with upstream.
* build-aux/bootstrap.in: Pick up fixes and speedups from upstream.
* build-aux/bootstrap.slingshot (func_options_prep): Use new
func_quote API.
* bootstrap: Regenerate.

Signed-off-by: Gary V. Vaughan <gary@gnu.org>
7e3f4e7