fix ssl_ciphers array behavior

Author: SimonHoenscheid

templates/vhost/_ssl.erb

@@ -13,7 +13,7 @@
   SSLProtocol             <%= [@ssl_protocol].flatten.compact.join(' ') %>
   <%- end -%>
   <%- if @ssl_cipher -%>
-  SSLCipherSuite          <%= @ssl_cipher %>
+  SSLCipherSuite          <%= [@ssl_cipher].split(':').flatten.compact.join(':') %>
   <%- end -%>
   <%- if not @ssl_honorcipherorder.nil? -%>
   SSLHonorCipherOrder     <%= scope.call_function('apache::bool2httpd', [@_ssl_honorcipherorder]) %>