[rubygems/rubygems] Array is already uniq, no need to deduplicate it

https://github.com/rubygems/rubygems/commit/3212ae14b7

lib/bundler/spec_set.rb

@@ -64,7 +64,7 @@ module Bundler
     end
 
     def materialize(deps)
-      materialized = self.for(deps, true).uniq
+      materialized = self.for(deps, true)
 
       SpecSet.new(materialized)
     end