Fix windows pending logic

Author: myronmarston

appveyor.yml

@@ -9,7 +9,6 @@ build: off
 install:
   - SET PATH=C:\Ruby%ruby_version%\bin;%PATH%
   - ruby --version
-  - ruby -e "puts RbConfig::CONFIG['host_os']"
   - gem --version
   - gem install bundler
   - bundler --version

spec/support/shared_example_groups.rb

@@ -15,9 +15,9 @@
   include_context "isolated directory"
   let(:project_dir) { Dir.getwd }
 
-  before(:example, :if => RSpec::Support::OS.windows?) do
+  before(:example) do
     pending "Windows does not support symlinking"
-  end
+  end if RSpec::Support::OS.windows?
 
   it "finds the files" do
     foos_dir = File.join(project_dir, "spec/foos")