`gdk update` would revert `.bundle/config` therefore excluding mysql2
Original title: license_finder fails with "Unable to find a spec satisfying mysql2"
$ bin/bundle exec license_finder report --format=csv --save=vendor/licenses.csv
bundler: failed to load command: license_finder (.../.rbenv/versions/2.3.5/bin/license_finder)
RuntimeError: Unable to find a spec satisfying mysql2 (~> 0.4.5) in the set. Perhaps the lockfile is corrupted?
.../.rbenv/versions/2.3.5/lib/ruby/gems/2.3.0/gems/bundler-1.16.0/lib/bundler/spec_set.rb:40:in `block in for'
.../.rbenv/versions/2.3.5/lib/ruby/gems/2.3.0/gems/bundler-1.16.0/lib/bundler/spec_set.rb:25:in `loop'
.../.rbenv/versions/2.3.5/lib/ruby/gems/2.3.0/gems/bundler-1.16.0/lib/bundler/spec_set.rb:25:in `for'
.../.rbenv/versions/2.3.5/lib/ruby/gems/2.3.0/gems/bundler-1.16.0/lib/bundler/definition.rb:237:in `specs_for'
.../.rbenv/versions/2.3.5/lib/ruby/gems/2.3.0/gems/license_finder-2.1.0/lib/license_finder/package_managers/bundler.rb:41:in `gem_details'
.../.rbenv/versions/2.3.5/lib/ruby/gems/2.3.0/gems/license_finder-2.1.0/lib/license_finder/package_managers/bundler.rb:34:in `details'
.../.rbenv/versions/2.3.5/lib/ruby/gems/2.3.0/gems/license_finder-2.1.0/lib/license_finder/package_managers/bundler.rb:13:in `current_packages'
.../.rbenv/versions/2.3.5/lib/ruby/gems/2.3.0/gems/license_finder-2.1.0/lib/license_finder/package_manager.rb:60:in `current_packages_with_relations'
.../.rbenv/versions/2.3.5/lib/ruby/gems/2.3.0/gems/license_finder-2.1.0/lib/license_finder/package_manager.rb:23:in `each'
.../.rbenv/versions/2.3.5/lib/ruby/gems/2.3.0/gems/license_finder-2.1.0/lib/license_finder/package_manager.rb:23:in `flat_map'
.../.rbenv/versions/2.3.5/lib/ruby/gems/2.3.0/gems/license_finder-2.1.0/lib/license_finder/package_manager.rb:23:in `current_packages'
.../.rbenv/versions/2.3.5/lib/ruby/gems/2.3.0/gems/license_finder-2.1.0/lib/license_finder/core.rb:63:in `current_packages'
.../.rbenv/versions/2.3.5/lib/ruby/gems/2.3.0/gems/license_finder-2.1.0/lib/license_finder/core.rb:58:in `decision_applier'
.../.rbenv/versions/2.3.5/lib/ruby/gems/2.3.0/gems/license_finder-2.1.0/lib/license_finder/cli/main.rb:74:in `report'
.../.rbenv/versions/2.3.5/lib/ruby/gems/2.3.0/gems/thor-0.19.4/lib/thor/command.rb:27:in `run'
.../.rbenv/versions/2.3.5/lib/ruby/gems/2.3.0/gems/thor-0.19.4/lib/thor/invocation.rb:126:in `invoke_command'
.../.rbenv/versions/2.3.5/lib/ruby/gems/2.3.0/gems/thor-0.19.4/lib/thor.rb:369:in `dispatch'
.../.rbenv/versions/2.3.5/lib/ruby/gems/2.3.0/gems/thor-0.19.4/lib/thor/base.rb:444:in `start'
.../.rbenv/versions/2.3.5/lib/ruby/gems/2.3.0/gems/license_finder-2.1.0/bin/license_finder:5:in `<top (required)>'
.../.rbenv/versions/2.3.5/bin/license_finder:22:in `load'
.../.rbenv/versions/2.3.5/bin/license_finder:22:in `<top (required)>'