Changed path to hosts ssl certs from /usr/share/ca-certificates to...

Changed path to hosts ssl certs from /usr/share/ca-certificates to /etc/ssl/certs/ which fixes https problems in kube-controller-manager and kube-apiserver (#189) caused by the lack of certificates on debian and redhat based systems.

roles/kubernetes/master/templates/manifests/kube-apiserver.manifest.j2

@@ -48,5 +48,5 @@ spec:
       path: {{ kube_config_dir }}
     name: kubernetes-config
   - hostPath:
-      path: /usr/share/ca-certificates
+      path: /etc/ssl/certs/
     name: ssl-certs-host

roles/kubernetes/master/templates/manifests/kube-controller-manager.manifest.j2

@@ -44,7 +44,7 @@ spec:
       path: {{ kube_cert_dir }}
     name: ssl-certs-kubernetes
   - hostPath:
-      path: /usr/share/ca-certificates
+      path: /etc/ssl/certs/
     name: ssl-certs-host
 {% if cloud_provider is defined and cloud_provider == "openstack" %}
   - hostPath: