Two additions to http-default-accounts-fingerprints

[nnposter]

The following two patches add signatures to nselib/data/http-default-accounts-fingerprints.lua.

BeEF control UI

The patch has been tested against BeEF version 0.4.4.6.1-alpha on SamuraiWTF 2.6

PORT     STATE SERVICE VERSION
3000/tcp open  http    Apache httpd 2.2.3 ((CentOS))
|_http-default-accounts: [BeEF] credentials found -> beef:beef Path:/ui/authentication/

RICOH Web Image Monitor

The patch has been tested against Web Image Monitor version 1.04.8 on RICOH MP C4503

PORT   STATE SERVICE
80/tcp open  http
|_http-default-accounts: [RICOH Web Image Monitor] credentials found -> supervisor: Path:/web/guest/en/websys/webArch/header.cgi