Win32: fixed build after 384154fc634f.

src/core/ngx_resolver.c

diff --git a/src/core/ngx_resolver.c b/src/core/ngx_resolver.c
index 4b22813..38bf956 100644
--- a/src/core/ngx_resolver.c
+++ b/src/core/ngx_resolver.c
@@ -2758,7 +2758,7 @@
         }
 
         rn->u.srvs = srvs;
-        rn->nsrvs = nsrvs;
+        rn->nsrvs = (u_short) nsrvs;
 
         j = 0;
         i = ans;
@@ -4243,8 +4243,7 @@
 static void
 ngx_resolver_report_srv(ngx_resolver_t *r, ngx_resolver_ctx_t *ctx)
 {
-    u_short                   nsrvs;
-    ngx_uint_t                naddrs, nw, i, j, k, l, m, n, w;
+    ngx_uint_t                naddrs, nsrvs, nw, i, j, k, l, m, n, w;
     ngx_resolver_addr_t      *addrs;
     ngx_resolver_srv_name_t  *srvs;