Trailing space fix.

src/http/modules/ngx_http_chunked_filter_module.c

diff --git a/src/http/modules/ngx_http_chunked_filter_module.c b/src/http/modules/ngx_http_chunked_filter_module.c
index e42f3b5..e6ae1c9 100644
--- a/src/http/modules/ngx_http_chunked_filter_module.c
+++ b/src/http/modules/ngx_http_chunked_filter_module.c
@@ -181,7 +181,7 @@
         if (tl == NULL) {
             return NGX_ERROR;
         }
- 
+
         b = tl->buf;
 
         b->tag = (ngx_buf_tag_t) &ngx_http_chunked_filter_module;