[rhythmbox] build: add x11 dependency for building introspection data

[Jonathan Matthew <jmatthew src gnome org>]

commit 6966fc23a22579bb85973776a631d55ed40d7748
Author: Jonathan Matthew <jonathan d14n org>
Date:   Sun Nov 14 21:49:43 2021 +1000

    build: add x11 dependency for building introspection data
    
    This seems to be necessary on platforms with old versions of GNU
    ld.  Elsewhere, the linker can figure it out for itself.

 shell/meson.build | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/shell/meson.build b/shell/meson.build
index 8cf877d5e..f5a33b4c5 100644
--- a/shell/meson.build
+++ b/shell/meson.build
@@ -83,6 +83,9 @@ shell_c_args = [
 ]
 
 rhythmbox_core_dependencies = [gobject_introspection, libpeas]
+if gdk_targets.contains('x11')
+  rhythmbox_core_dependencies += [x11]
+endif
 
 rhythmbox_core_include_directories = [
   configinc, libinc, mpidinc, metadatainc, rhythmdbinc, backendsinc, pluginsinc,