tests: avoid critical warning on test
tests: avoid critical warning on test

As timeout might not be used.

https://bugzilla.gnome.org/show_bug.cgi?id=771338

grilofw/grilo,GNOME/grilo,grilofw/grilo,jasuarez/grilo,jasuarez/grilo,jasuarez/grilo,grilofw/grilo,GNOME/grilo