[gnome-tweaks] Revert "meson: add tests to validate appdata/desktop files"

[Emmanuele Bassi <ebassi src gnome org>]

commit 55b793d56011c137e2260cacc5ebc13e5efd3a57
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Mon Jan 21 11:01:07 2019 +0000

    Revert "meson: add tests to validate appdata/desktop files"
    
    This reverts commit d30f191d273c0a2e5eb5ba3604b3c946aa450465.
    
    The commit breaks the configuration with this error:
    
    data/meson.build:11:2: ERROR:  Unknown method "full_path" for a string.
    
    Signed-off-by: Emmanuele Bassi <ebassi gnome org>

 data/meson.build | 19 -------------------
 1 file changed, 19 deletions(-)
---
diff --git a/data/meson.build b/data/meson.build
index e02a590..c16d64a 100644
--- a/data/meson.build
+++ b/data/meson.build
@@ -6,15 +6,6 @@ i18n.merge_file(appdata_file,
   install: true,
   install_dir: appdatadir
 )
-appstream_util = find_program('appstream-util', required: false)
-if appstream_util.found()
-  test(
-    'validate-appdata', appstream_util,
-    args: [
-      'validate-relax', '--nonet', appdata_file.full_path()
-    ]
-  )
-endif
 
 desktop_file = 'org.gnome.tweaks.desktop'
 i18n.merge_file(desktop_file,
@@ -25,16 +16,6 @@ i18n.merge_file(desktop_file,
   install_dir: desktopdir,
   type: 'desktop'
 )
-desktop_file_validate = find_program('desktop-file-validate', required: false)
-if desktop_file_validate.found()
-  test(
-    'validate-desktop',
-    desktop_file_validate,
-    args: [
-      desktop_file.full_path()
-    ]
-  )
-endif
 
 gui_data = [
   'shell.ui',