[arch-dev-public] [signoff] glib2 2.20.1

[Jan de Groot]

Please signoff for both architectures.

* Bug fixes:
 575555 Use fsync() when replacing files to avoid data loss on
 575708 runaway inotify madness
 575270 GVolumeMonitor::mount-pre-unmount not being emitted
 577128 glib make check Failed to execute child process...
 573673 Always show "backup" directories
 578369 g_time_val_from_iso8601() parses timezones incorrectly
 578002 Fix a small typo in GFile docs
 578017 G_DEFINE_TYPE_EXTENDED docs