Ticket 49139 - Import libsds and nunc-stans for bundling
Fix Description: In order to improve our build, we are importing
our libraries to our source tree. This import includes the datastructure
and nunc-stans library that we use. These are imported from:
ssh://git@pagure.io/nunc-stans.git
commit 4998c860699983814f4b7a2cb7a0a4b12880564a
ssh://git@pagure.io/libsds.git
commit 9afd57c07657bb8ee63f7dabc587189ff94b7f06
https://pagure.io/389-ds-base/issue/49139
Author: wibrown
Review by: mreynolds, vashirov (Thanks!)