Remove unused function

Author: xsawyerx

lib/Dancer2/CLI/Command/gen.pm

@@ -12,7 +12,7 @@ use File::Find;
 use File::Path 'mkpath';
 use File::Spec::Functions;
 use File::ShareDir 'dist_dir';
-use File::Basename qw/dirname basename/;
+use File::Basename qw/basename/;
 use Dancer2::Template::Simple;
 use Module::Runtime 'require_module';