py-tz-gae: fix livecheck

python/py-tz-gae/Portfile

@@ -24,14 +24,13 @@ checksums           rmd160  f704e2c99016d115d27f03fd47c5cb89721fc9d4 \
 
 python.versions     27 34 35 36
 
-
-if {${name} eq ${subport}} {
-    conflicts       py-tz
-    livecheck.type  regex
-    livecheck.url   ${master_sites}?C=M&O=D
-    livecheck.regex ${real_name}-(\\d+\\w?)
-} else {
-    depends_build-append port:py${python.version}-setuptools
+if {${name} ne ${subport}} {
     conflicts       py${python.version}-tz
+
+    depends_build-append \
+                    port:py${python.version}-setuptools
+
     livecheck.type  none
+} else {
+    livecheck.name  ${real_name}
 }