meson: Enable verbose functional-tests by default

Since Meson hides all the output anyway by default, there's no point in
having this extra step.

.gitlab-ci.yml

@@ -50,4 +50,4 @@ test-meson-fedora-latest:
       # screenful of junk each time unless we strip these.
       unset $(env|grep -o '^CI_[^=]*')
 
-      su tracker -c 'cd build; LANG=en_US.UTF8 TRACKER_TESTS_VERBOSE=1 dbus-launch meson test --suite tracker-miners --print-errorlogs'
+      su tracker -c 'cd build; LANG=en_US.UTF8 dbus-launch meson test --suite tracker-miners --print-errorlogs'

tests/functional-tests/meson.build

@@ -72,6 +72,7 @@ test_env.set('TRACKER_LANGUAGE_STOP_WORDS_DIR', tracker_uninstalled_stop_words_d
 test_env.set('TRACKER_FUNCTIONAL_TEST_BUILD_DIR', meson.build_root())
 test_env.set('TRACKER_FUNCTIONAL_TEST_CONFIG', config_json_full_path)
 test_env.set('TRACKER_TEST_DOMAIN_ONTOLOGY_RULE', tracker_uninstalled_domain_rule)
+test_env.set('TRACKER_TESTS_VERBOSE', '1')
 
 foreach t: functional_tests
   test('functional-' + t, test_runner,