update r3201: ngx_http_random_index_module should behave consistently
in spite of the dirent.d_type presence

src/http/modules/ngx_http_random_index_module.c

diff --git a/src/http/modules/ngx_http_random_index_module.c b/src/http/modules/ngx_http_random_index_module.c
index 29491f5..7b0ec50 100644
--- a/src/http/modules/ngx_http_random_index_module.c
+++ b/src/http/modules/ngx_http_random_index_module.c
@@ -175,7 +175,7 @@
 
         len = ngx_de_namelen(&dir);
 
-        if (dir.type == 0) {
+        if (dir.type == 0 || ngx_de_is_link(&dir)) {
 
             /* 1 byte for '/' and 1 byte for terminating '\0' */