SSL: fixed ssl_verify_depth to take only one argument.

src/http/modules/ngx_http_ssl_module.c

diff --git a/src/http/modules/ngx_http_ssl_module.c b/src/http/modules/ngx_http_ssl_module.c
index 593111c..1a26690 100644
--- a/src/http/modules/ngx_http_ssl_module.c
+++ b/src/http/modules/ngx_http_ssl_module.c
@@ -126,7 +126,7 @@
       &ngx_http_ssl_verify },
 
     { ngx_string("ssl_verify_depth"),
-      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_1MORE,
+      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
       ngx_conf_set_num_slot,
       NGX_HTTP_SRV_CONF_OFFSET,
       offsetof(ngx_http_ssl_srv_conf_t, verify_depth),