nmap-os-db typo.

git-svn-id: https://svn.nmap.org/nmap@31278 e0a8ed71-7df4-0310-8962-fdc924857419
Service submissions through http.

git-svn-id: https://svn.nmap.org/nmap@31279 e0a8ed71-7df4-0310-8962-fdc924857419