[rubygems/rubygems] Add 'call for update' to RubyGems install command.
https://github.com/rubygems/rubygems/commit/05811f8248
[rubygems/rubygems] Add 'call for update' to RubyGems install command.
https://github.com/rubygems/rubygems/commit/05811f8248