Added Lagos, Nigeria to sites.py. No IPv6.
Added Lagos, Nigeria to sites.py. No IPv6.

critzo/operator,stephen-soltesz/operator,jheretic/operator,critzo/operator,jheretic/operator,stephen-soltesz/operator,m-lab/operator,salarcon215/operator,m-lab/operator,nkinkade/operator,salarcon215/operator,nkinkade/operator