Fix: update tests following renaming of UST statedump event This fixes regression tests that failed due to the renaming of `lttng_ust_statedump:soinfo` to `lttng_ust_statedump:bin_info`. Signed-off-by: Antoine Busque <abusque@efficios.com> Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>