Trailing whitespace fix.

src/http/modules/ngx_http_scgi_module.c

diff --git a/src/http/modules/ngx_http_scgi_module.c b/src/http/modules/ngx_http_scgi_module.c
index fab3766..49cc96d 100644
--- a/src/http/modules/ngx_http_scgi_module.c
+++ b/src/http/modules/ngx_http_scgi_module.c
@@ -1018,7 +1018,7 @@
         done:
 
             if (u->headers_in.status_n == NGX_HTTP_SWITCHING_PROTOCOLS
-                && r->headers_in.upgrade) 
+                && r->headers_in.upgrade)
             {
                 u->upgrade = 1;
             }

src/http/modules/ngx_http_uwsgi_module.c

diff --git a/src/http/modules/ngx_http_uwsgi_module.c b/src/http/modules/ngx_http_uwsgi_module.c
index f71a4f2..623ee49 100644
--- a/src/http/modules/ngx_http_uwsgi_module.c
+++ b/src/http/modules/ngx_http_uwsgi_module.c
@@ -1052,7 +1052,7 @@
         done:
 
             if (u->headers_in.status_n == NGX_HTTP_SWITCHING_PROTOCOLS
-                && r->headers_in.upgrade) 
+                && r->headers_in.upgrade)
             {
                 u->upgrade = 1;
             }