Require active_support and trollop in spec/support/trollop.rb
Require active_support and trollop in spec/support/trollop.rb

This prevents us from failing when `strip_heredoc` and trollop
have not been previously required in a spec file.

This was happening when running individual specs such as
`bundle exec rspec spec/util/postgres_admin_spec.rb`

rsevilla87/manageiq-gems-pending,rsevilla87/manageiq-gems-pending,aljesusg/manageiq-gems-pending,aljesusg/manageiq-gems-pending