style fix: remove trailing spaces

src/core/ngx_inet.c

diff --git a/src/core/ngx_inet.c b/src/core/ngx_inet.c
index 35638e5..5c88a9d 100644
--- a/src/core/ngx_inet.c
+++ b/src/core/ngx_inet.c
@@ -290,7 +290,7 @@
 
         if (uri < port) {
             port = NULL;
-        } 
+        }
     }
 
     if (port) {

src/http/ngx_http_request.h

diff --git a/src/http/ngx_http_request.h b/src/http/ngx_http_request.h
index 2a32161..f0e0ead 100644
--- a/src/http/ngx_http_request.h
+++ b/src/http/ngx_http_request.h
@@ -439,7 +439,7 @@
 
     /*
      * instead of using the request context data in
-     * ngx_http_limit_zone_module and ngx_http_limit_req_module 
+     * ngx_http_limit_zone_module and ngx_http_limit_req_module
      * we use the single bits in the request structure
      */
     unsigned                          limit_zone_set:1;