Ondrej Holy authored Apr 19, 2024 and Philip Withnall committed Apr 23, 2024

The recently added libmount-based unix mount monitoring may fail when the
device exceeds inotify limits. Let's fallback to the older implementation
in case of the `mnt_monitor_get_fd` function failure. This among others
fixes tracker-miners failures caused by seccomp rules.

Fixes: https://gitlab.gnome.org/GNOME/tracker-miners/-/issues/315