[gnome-builder/wip/gtk4-port: 1629/1774] libide/threading: add missing header

[Christian Hergert <chergert src gnome org>]

commit 1b9bd311cd0b996f7ff10efb4dc894907f684747
Author: Christian Hergert <chergert redhat com>
Date:   Thu Jun 23 22:45:56 2022 -0700

    libide/threading: add missing header

 src/libide/threading/ide-unix-fd-map.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/libide/threading/ide-unix-fd-map.c b/src/libide/threading/ide-unix-fd-map.c
index 04d282eca..6374bf4a3 100644
--- a/src/libide/threading/ide-unix-fd-map.c
+++ b/src/libide/threading/ide-unix-fd-map.c
@@ -26,6 +26,7 @@
 #include <fcntl.h>
 #include <unistd.h>
 
+#include <glib-unix.h>
 #include <gio/gunixinputstream.h>
 #include <gio/gunixoutputstream.h>