[gtk/wip/chergert/quartz4u] macos: fix whitespace

[Christian Hergert <chergert src gnome org>]

commit 3ef64d0606208d7bf552e5d41be09b07e4e49c06
Author: Christian Hergert <chergert redhat com>
Date:   Thu May 7 17:03:10 2020 -0700

    macos: fix whitespace

 gdk/macos/gdkmacoseventsource.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/gdk/macos/gdkmacoseventsource.c b/gdk/macos/gdkmacoseventsource.c
index 21cf081316..88b4451abb 100644
--- a/gdk/macos/gdkmacoseventsource.c
+++ b/gdk/macos/gdkmacoseventsource.c
@@ -419,7 +419,8 @@ pollfds_equal (GPollFD *old_pollfds,
  */
 static gint
 select_thread_start_poll (GPollFD *ufds,
-                          guint    nfds,                          gint     timeout)
+                          guint    nfds,
+                          gint     timeout)
 {
   gint n_ready;
   gboolean have_new_pollfds = FALSE;