.travis.yml in knife-windows-1.8.0 vs .travis.yml in knife-windows-1.9.0

@@ -10,10 +10,9 @@
 gemfile: ci.gemfile
 
 env:
   - CHEF_VERSION="master"
   - CHEF_VERSION="~> 12.0"
-  - CHEF_VERSION="< 12"
 
 matrix:
   exclude:
   - rvm: 2.1
     env: CHEF_VERSION="master"