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

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