OP#501 update template

templates/nrpe_cfg.erb

@@ -35,7 +35,6 @@ allow_weak_random_seed=<%= @ne_allow_weak_rnd_seed %>
 
 <% if @ne_enable_ssl == true -%>
 ssl_version=<%= @ne_ssl_version %>
-ssl_use_adh=<%= @ne_ssl_use_adh %>
 ssl_cipher_list=<%= @ne_ssl_cipher_list %>
 ssl_cacert_file=<%= @ne_ssl_ca_cert_file %>
 ssl_cert_file=<%= @ne_ssl_cert_file %>