component/w3-validator: adapt to new perl package infrastructure

Generate a wrapper with all dependencies available

component/w3-validator/buildout.cfg

@@ -21,22 +21,25 @@ versions = versions
 [versions]
 erp5.recipe.w3validator = 1.0.2
 
+[w3-validator-perl]
+<= perl-wrapper
+inc =
+  ${perl-CGI:site_perl}:\
+  ${perl-Config-General:site_perl}:\
+  ${perl-Encode-HanExtra:site_perl}:\
+  ${perl-HTML-Encoding:site_perl}:\
+  ${perl-HTML-Parser:site_perl}:\
+  ${perl-HTML-Template:site_perl}:\
+  ${perl-JSON:site_perl}:\
+  ${perl-Net-IP:site_perl}:\
+  ${perl-SGML-Parser-OpenSP:site_perl}:\
+  ${perl-URI:site_perl}:\
+  ${perl-XML-LibXML:site_perl}:\
+  ${perl-libwww-perl:site_perl}
+
 [w3-validator]
 recipe = erp5.recipe.w3validator
-depends =
-  ${perl-CGI:location}
-  ${perl-Config-General:location}
-  ${perl-Encode-HanExtra:location}
-  ${perl-HTML-Encoding:location}
-  ${perl-HTML-Parser:location}
-  ${perl-HTML-Template:location}
-  ${perl-JSON:location}
-  ${perl-Net-IP:location}
-  ${perl-SGML-Parser-OpenSP:location}
-  ${perl-URI:location}
-  ${perl-XML-LibXML:location}
-  ${perl-libwww-perl:location}
-perl-path = ${perl:location}/bin/perl
+perl-path = ${w3-validator-perl:perl-bin}
 # validator-1_3-release in https://dvcs.w3.org/hg/markup-validator/tags
 validator-url = https://dvcs.w3.org/hg/markup-validator/archive/6c6c7c1f69c5.tar.bz2
 dtd-url =