tools: update certdata.txt

This is the certdata.txt[0] that ships in NSS 3.30.2, released on 2017-04-20. [0] https://hg.mozilla.org/projects/nss/raw-file/NSS_3_30_2_RTM/lib/ckfw/builtins/certdata.txt PR-URL: #13279 Reviewed-By: Sam Roberts <vieuxtech@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>

Author: bnoordhuis