[babl] meson build: add new tests

[Øyvind "pippin" Kolås <ok src gnome org>]

commit 0562c0a3eb87d5369f1d805f8f37ddb650ccc877
Author: John Marshall <jtm home gmail com>
Date:   Fri Mar 29 09:13:25 2019 +0000

    meson build: add new tests

 tests/meson.build | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/tests/meson.build b/tests/meson.build
index 46313c5..b4ca78c 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -1,17 +1,19 @@
 
 test_names = [
   'babl_class_name',
+  'cairo_cmyk_hack',
   'cairo-RGB24',
   'chromaticities',
   'extract',
-  'float-to-8bit',
   'floatclamp',
+  'float-to-8bit',
+  'format_with_space',
   'grayscale_to_rgb',
   'hsl',
   'hsva',
   'models',
-  'n_components_cast',
   'n_components',
+  'n_components_cast',
   'nop',
   'palette',
   'rgb_to_bgr',