tomcat: fix url of v7

component/tomcat/buildout.cfg

@@ -13,14 +13,16 @@ parts =
 recipe = hexagonit.recipe.download
 ignore-existing = true
 strip-top-level-dir = true
-url = http://www-us.apache.org/dist/tomcat/tomcat-7/v7.0.100/bin/apache-tomcat-7.0.100.tar.gz
+url = https://archive.apache.org/dist/tomcat/tomcat-7/v${:version}/bin/apache-tomcat-${:version}.tar.gz
+version = 7.0.100
 md5sum = 79be4ba5a6e770730a4be3d5cb3c7862
 
 [tomcat9]
 recipe = hexagonit.recipe.download
 ignore-existing = true
 strip-top-level-dir = true
-url = https://archive.apache.org/dist/tomcat/tomcat-9/v9.0.12/bin/apache-tomcat-9.0.12.tar.gz
+url = https://archive.apache.org/dist/tomcat/tomcat-9/v${:version}/bin/apache-tomcat-${:version}.tar.gz
+version = 9.0.12
 md5sum = 7283da4a3a6e939adcd8f919be4ba41a
 
 [tomcat7-output]