build: Mark the g-file-info test as succeeding

Previously it was marked as failing on macOS, but commit
ed3998b390 seems to have fixed that. yay!

Signed-off-by: Philip Withnall <pwithnall@endlessos.org>

Helps: #1392

gio/tests/meson.build

@@ -72,10 +72,7 @@ gio_tests = {
   },
   'gsubprocess' : {},
   'g-file' : {},
-  'g-file-info' : {
-    # FIXME: https://gitlab.gnome.org/GNOME/glib/-/issues/1392
-    'should_fail' : host_system == 'darwin',
-  },
+  'g-file-info' : {},
   'g-icon' : {},
   'gdbus-addresses' : {},
   'gdbus-message' : {},