[pango/skip-thai-break] Skip thai break tests without libthai

[Matthias Clasen <matthiasc src gnome org>]

commit 12beb39925b5a4574a7cfd86073b59bceb49f791
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Sep 4 15:51:06 2019 -0400

    Skip thai break tests without libthai
    
    If we don't have libthai, these tests fail.
    
    Closes: https://gitlab.gnome.org/GNOME/pango/issues/420

 tests/meson.build | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
---
diff --git a/tests/meson.build b/tests/meson.build
index 4c22c12c..c617331f 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -89,9 +89,12 @@ test_breaks_data = [
   'breaks/one',
   'breaks/two',
   'breaks/three',
-  'breaks/four',
 ]
 
+if thai_dep.found()
+  test_breaks_data += [ 'breaks/four', ]
+endif
+
 test_items_data = [
   'itemize/one',
 ]