[gtk+] build: Remove wrong kwargs from a11y test()s

[Timm Bäder <baedert src gnome org>]

commit 4fbe313cbcea76663b2b1cf4bfb4d8f9a5d47f78
Author: Timm Bäder <mail baedert org>
Date:   Tue Aug 15 14:48:43 2017 +0200

    build: Remove wrong kwargs from a11y test()s
    
    test() does not take install: or install_dir: kwargs.

 testsuite/a11y/meson.build |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)
---
diff --git a/testsuite/a11y/meson.build b/testsuite/a11y/meson.build
index f518bcf..b5e0814 100644
--- a/testsuite/a11y/meson.build
+++ b/testsuite/a11y/meson.build
@@ -18,9 +18,7 @@ foreach t: a11y_tests
                     '@0@.c'.format(t),
                     dependencies: libgtk_dep),
         args: [ '--tap', '-k', ],
-        env: installed_test_env,
-        install: true,
-        install_dir: installed_test_bindir)
+        env: installed_test_env)
 endforeach
 
 a11y_installed_tests = [