libgcrypt 1.6.1
libgcrypt: 1.6.1 bottle.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
open-babel: fix for issue #23831

This is a backport from upstream of commit
c3abbddae78e654df9322ad1020ff79dd6332946, allowing libc++ to work with
Open-babel 2.3.2.
open-babel: add 2.3.2 bottle.