Fix log message typos: Kubernets -> Kubernetes (#84)

Author: wkalt

manifests/service.pp

@@ -75,7 +75,7 @@
 
   if $bootstrap_controller {
 
-    exec {'Checking for the Kubernets cluster to be ready':
+    exec {'Checking for the Kubernetes cluster to be ready':
       path        => ['/usr/bin', '/bin'],
       command     => 'kubectl get nodes | grep -w NotReady',
       tries       => 50,

spec/classes/service_spec.rb

@@ -88,6 +88,6 @@
       }
     end
 
-    it { should contain_exec('Checking for the Kubernets cluster to be ready')}
+    it { should contain_exec('Checking for the Kubernetes cluster to be ready')}
   end
 end