[gtk/wip/tintou/gdk-backends-header] build: Use the correct path to the header of the wayland and x11 backends

[Corentin Noël <corentinnoel src gnome org>]

commit 585ba777c2ad54521c790dcc28281e0311bcc454
Author: Corentin Noël <corentin noel collabora com>
Date:   Thu Dec 3 10:02:03 2020 +0100

    build: Use the correct path to the header of the wayland and x11 backends

 gtk/meson.build | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/meson.build b/gtk/meson.build
index f4539ca95d..ffadb28267 100644
--- a/gtk/meson.build
+++ b/gtk/meson.build
@@ -1159,7 +1159,7 @@ if build_gir
                                      includes: [ gdk_gir[0], 'xlib-2.0', ],
                                      install: true,
                                      dependencies: gdk_gir_dep,
-                                     header: 'gdk/gdkx.h',
+                                     header: 'gdk/x11/gdkx.h',
                                      extra_args: gir_args,
     )
     gtk_dep_sources += gdk_x11_gir
@@ -1176,7 +1176,7 @@ if build_gir
                                          includes: [ gdk_gir[0], ],
                                          install: true,
                                          dependencies: gdk_gir_dep,
-                                         header: 'gdk/gdkwayland.h',
+                                         header: 'gdk/wayland/gdkwayland.h',
                                          extra_args: gir_args,
     )
     gtk_dep_sources += gdk_wayland_gir