Remove erroneous test

This line should have been removed in #210
but I think facterdb for some of the 10s was not in place at this time.

The gpgkey is tested correctly within a case statement higher up.

Author: traylenator

spec/classes/init_spec.rb

@@ -146,8 +146,7 @@
             it do
               is_expected.to contain_yumrepo('cvmfs-config').with(
                 'enabled' => false,
-                'gpgcheck' => true,
-                'gpgkey' => 'https://cvmrepo.s3.cern.ch/cvmrepo/yum/RPM-GPG-KEY-CernVM'
+                'gpgcheck' => true
               )
             end
           when 'Fedora'