[gtk/wip/otte/listview: 2011/2170] tests: Remove testtreemodel test

[Benjamin Otte <otte src gnome org>]

commit 9232152874e56c975557109902987abbfbb12ea4
Author: Benjamin Otte <otte redhat com>
Date:   Sun Nov 10 02:13:41 2019 +0100

    tests: Remove testtreemodel test
    
    testlistview does everything this test does.

 tests/meson.build         |   1 -
 tests/testtreelistmodel.c | 394 ----------------------------------------------
 2 files changed, 395 deletions(-)
---
diff --git a/tests/meson.build b/tests/meson.build
index 5cb5a04d92..34cb9f07cd 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -92,7 +92,6 @@ gtk_tests = [
   ['teststack'],
   ['testrevealer'],
   ['testrevealer2'],
-  ['testtreelistmodel'],
   ['testwindowsize'],
   ['testpopover'],
   ['listmodel'],