ci(gemfile.lock): add to repo with updated Gemfile [skip ci]

* Automated using myii/ssf-formula#163

Author: myii

.gitignore

@@ -106,7 +106,6 @@ ENV/
 
 # Bundler
 .bundle/
-Gemfile.lock
 
 # copied `.md` files used for conversion to `.rst` using `m2r`
 docs/*.md

Gemfile

@@ -5,7 +5,3 @@ source 'https://rubygems.org'
 gem 'kitchen-docker', '>= 2.9'
 gem 'kitchen-inspec', '>= 1.1'
 gem 'kitchen-salt', '>= 0.6.0'
-# Latest versions of `train` cause failure when running `kitchen verify`
-# Downgrading to `3.2.0` until this is fixed upstream
-# https://github.com/inspec/train/pull/544#issuecomment-566055052
-gem 'train', '3.2.0'