security/nss: update to 3.129

Release Notes:

https://firefox-source-docs.mozilla.org/security/nss/releases/nss_3_129.html

Also, while cleaning up patches for bugs fixed upstream, remove parts
for long unsupported architectures.

(cherry picked from commit 9c22f6eb5b81a94b0986dc3768177c9cd7458a3d)