Merge pull request #126 from kronn/patch-1

Change indentation

rubygems-plugin/rubygems_plugin.rb

@@ -5,7 +5,7 @@ Gem.post_install do |installer|
   if installer.spec.executables.any? && installer.bin_dir == Gem.default_bindir
     installer.spec.executables.each do |executable|
      `asdf reshim ruby #{RUBY_VERSION} bin/#{executable}`
-   end
+    end
   end
 
 end