[gtk/clipboard-test] Install the clipboard-client binary

[Matthias Clasen <matthiasc src gnome org>]

commit c1b614772cb9b63bc7a03b478b03532dd620e410
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Apr 30 09:46:11 2021 -0400

    Install the clipboard-client binary
    
    It is needed for the installed test.

 testsuite/gdk/meson.build | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)
---
diff --git a/testsuite/gdk/meson.build b/testsuite/gdk/meson.build
index ef8abbd34d..005cb64ec7 100644
--- a/testsuite/gdk/meson.build
+++ b/testsuite/gdk/meson.build
@@ -1,12 +1,13 @@
+testexecdir = join_paths(installed_test_bindir, 'gdk')
+testdatadir = join_paths(installed_test_datadir, 'gdk')
+
 clipboard_client = executable('clipboard-client',
                               sources: ['clipboard-client.c'],
                               include_directories: [confinc],
                               c_args: common_cflags,
                               dependencies: [ libgtk_dep ],
-                              install: false)
-
-testexecdir = join_paths(installed_test_bindir, 'gdk')
-testdatadir = join_paths(installed_test_datadir, 'gdk')
+                              install: get_option('install-tests'),
+                              install_dir: testexecdir)
 
 tests = [
   'array',