[d-spy] build: install version macros

[Christian Hergert <chergert src gnome org>]

commit 8b5060510a51fc323db84beaa2669d0560cfba4a
Author: Christian Hergert <christian hergert me>
Date:   Fri Apr 1 10:20:35 2022 +0000

    build: install version macros

 lib/meson.build | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/lib/meson.build b/lib/meson.build
index 473a407..9c9771e 100644
--- a/lib/meson.build
+++ b/lib/meson.build
@@ -28,6 +28,7 @@ libdspy_headers = [
   'dspy-names-model.h',
   'dspy-tree-view.h',
   'dspy-view.h',
+  'dspy-version-macros.h',
 ]
 
 libdspy_sources = [