[CentOS-mirror] Change the info to my mirror name.

[김혁중]

Hi admin :)

Change the info to my mirror name in Organization Name

CurrentName : LTN(Linux.Tini4u.Net). link at http://linux.tini4u.net/
NewName : LTN Community. link at http://linux.tini4u.net/

thanks.
Have a good time :p