MT#5599 Get rid of unused Catalyst::Plugin::EnableMiddleware

This plugin is no longer in use, code dependencies were dropped
in commit 6a9f4559 and the Debian package dependency was dropped
in commit 0e1b9ef

Change-Id: Ie674e8b2673b98732f9f09674fe8a642d16d9182

Build.PL

@@ -28,7 +28,6 @@ my $builder = Local::Module::Build->new(
         'Catalyst::Plugin::Authentication' => 0,
         'Catalyst::Plugin::Authorization::Roles' => 0,
         'Catalyst::Plugin::ConfigLoader' => 0,
-        'Catalyst::Plugin::EnableMiddleware' => 0,
         'Catalyst::Plugin::I18N' => 0,
         'Catalyst::Plugin::Session' => 0,
         'Catalyst::Plugin::Session::Store::FastMmap' => 0,

lib/NGCP/Panel.pm

@@ -25,11 +25,7 @@ use Catalyst qw/
     Session::State::Cookie
     I18N
 /;
-#    EnableMiddleware
 use Log::Log4perl::Catalyst qw();
-#use NGCP::Panel::Cache::Serializer qw();
-#use NGCP::Panel::Middleware::HSTS qw();
-#use NGCP::Panel::Middleware::TEgzip qw();
 extends 'Catalyst';
 
 our $VERSION = '0.01';
@@ -171,10 +167,6 @@ __PACKAGE__->config(
             }
         }
     },
-#    'Plugin::EnableMiddleware' => [
-#        NGCP::Panel::Middleware::TEgzip->new,
-#        NGCP::Panel::Middleware::HSTS->new,
-#    ],
 );
 __PACKAGE__->config( default_view => 'HTML' );