Gridlock: use archive homepage and macports for master_sites; disable…

… livecheck

games/Gridlock/Portfile

@@ -4,6 +4,7 @@ PortSystem 1.0
 PortGroup           xcode 1.0
 
 name                Gridlock
+# From archive website, latest version appears to be 2.1 from 2009
 version             1.10
 categories          games aqua
 license             MIT BSD-old
@@ -14,8 +15,8 @@ long_description    A collection of grid-based board games, including \
     Breakthrough, Glass Bead, and Life. You can play \
     against the computer or over the network.
 
-homepage            http://www.dozingcatsoftware.com/
-master_sites        ${homepage}${name}/
+homepage            https://web.archive.org/web/20161002225955/http://dozingcatsoftware.com/
+master_sites        macports_distfiles
 distname            ${name}_src110
 worksrcdir          ${name}
 use_zip             yes
@@ -30,3 +31,5 @@ patchfiles          nodelay.patch
 if {${os.major} >= 10} {
     patchfiles-append NSObject+Extensions.m.patch
 }
+
+livecheck.type      none