misc/lv: new MASTER_SITES at github

• Lv's master site was gone because ISP was terminated the service. Submittter contacted the lv's author, he says "I can't create a new site so busy". So submitter uploaded lv's source code to GitHub.
• Attached diff that changes MAINTAINER address and MASTER_SITES point to GitHub, some related changes also included.
• patches re-generated patch by "make makepatch".
• submitter becomes maintainer

PR: 210067
Submitted by: IWAMOTO Kouichi <sue@iwmt.org>