QSslCertificate: blacklist NIC certificates from India

Those intermediate certificates were used to issue "unauthorized"
certificates according to
http://googleonlinesecurity.blogspot.de/2014/07/maintaining-digital-certificate-security.html
, and are by default trusted on Windows, so to be safe we blacklist
them here.

Change-Id: I9891c5bee2dd82c22eb0f45e9b04abd25efeb596
Reviewed-by: Richard J. Moore <rich@kde.org>