Rakefile in ruby-vpi-10.0.0 vs Rakefile in ruby-vpi-11.0.0

@@ -242,10 +242,9 @@
   s.executables = FileList['bin/*'].select {|f| File.executable?( f ) && File.file?( f )}.map {|f| File.basename f}
   s.extensions << 'gem_extconf.rb'
 end
 
 Rake::GemPackageTask.new(spec) do |pkg|
-  pkg.need_zip = true
   pkg.need_tar = true
 end
 
 
 desc "Configures the gem during installation."