Merge pull request #913 from vinzent/modules-1457-apache-sslcacertificatepath

(MODULES-1457) apache::vhost: SSLCACertificatePath can't be unset

Author: igalic

templates/vhost/_ssl.erb

@@ -7,7 +7,7 @@
   <%- if @ssl_chain -%>
   SSLCertificateChainFile "<%= @ssl_chain %>"
   <%- end -%>
-  <%- if @ssl_certs_dir -%>
+  <%- if @ssl_certs_dir && @ssl_certs_dir != '' -%>
   SSLCACertificatePath    "<%= @ssl_certs_dir %>"
   <%- end -%>
   <%- if @ssl_ca -%>