Update iana_tls_ciphersuite_parser.py and missing_ciphersuites.h

[tinyboxvk]

• Update iana_tls_ciphersuite_parser.py
  • Add missing cipher strengths for SEED and AEGIS algorithms
  • Fix SyntaxError: invalid syntax cause by exit 0
• Update missing_ciphersuites.h
  • Regen to add a few new ciphers

[rbsec]

Thanks for these PRs - I suspect there's very few people out there using some of these, but since IANA has documented them we might as well support them.