girepository: Move cmph-bdz test to tests subfolder

We can avoid to maintain the special case and still works fine

girepository/cmph/meson.build

@@ -64,23 +64,3 @@ if cc.get_id() != 'msvc'
     '-Wno-type-limits',
   ])
 endif
-
-test_env = environment()
-test_env.set('G_TEST_SRCDIR', meson.current_source_dir())
-test_env.set('G_TEST_BUILDDIR', meson.current_build_dir())
-
-cmph_test = executable('cmph-bdz-test', '../cmph-bdz-test.c',
-  dependencies: [
-    cmph_dep,
-    libglib_dep,
-    libgobject_dep,
-  ],
-  c_args: custom_c_args + ['-UG_DISABLE_ASSERT'],
-)
-
-test('cmph-bdz-test', cmph_test,
-  env: test_env,
-  protocol: test_protocol,
-  suite: ['girepository'],
-  timeout: test_timeout,
-)