Remove Plack::Server::AnyEvent, no longer supported, replaced with Tw…

…iggly

Signed-off-by: Pedro Melo <melo@simplicidade.org>

dist.ini

@@ -252,7 +252,6 @@ Perl::Tidy                               = 0
 Plack::Middleware::Debug                 = 0
 Plack::Middleware::Debug::DBIC::QueryLog = 0
 Plack::Middleware::Debug::DBIProfile     = 0
-Plack::Server::AnyEvent                  = 0
 Plack::Server::ReverseHTTP               = 0
 Pod::Coverage::TrustPod                  = 0
 Pod::Cpandoc                             = 0