Alter META file for System::Passwd

Author: jonathanstowe

META.list

@@ -286,7 +286,7 @@ https://raw.githubusercontent.com/tony-o/perl6-operator-feq/master/META6.json
 https://raw.githubusercontent.com/raydiak/Math-Symbolic/master/META6.json
 https://raw.githubusercontent.com/tony-o/perl6-bench/master/META6.json
 https://raw.githubusercontent.com/perl6-community-modules/URI-Encode/master/META6.json
-https://raw.githubusercontent.com/perl6-community-modules/System-Passwd/master/META.info
+https://raw.githubusercontent.com/perl6-community-modules/System-Passwd/master/META6.json
 https://raw.githubusercontent.com/dnmfarrell/Pod-Perl5/master/META6.json
 https://raw.githubusercontent.com/dnmfarrell/Pod-PerlTricks/master/META6.json
 https://raw.githubusercontent.com/jpve/perl6-net-packet/master/META.info