[glib] (4 commits) Non-fast-forward update to branch th/gdbus-doc-unsubscribe-idle

[Thomas Haller <thaller src gnome org>]

The branch 'th/gdbus-doc-unsubscribe-idle' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  78c3b2a... gdbus: document completion after idle action for g_dbus_con

Commits added to the branch:

  98c3710... Add nullable annotations in GUnixMountEntry (*)
  b63f7ec... Merge branch 'patch-2' into 'master' (*)
  66b3afb... gdbus: document completion after idle action for g_dbus_con
  b643af6... main: document notify function gets called during g_source_

(*) This commit already existed in another branch; no separate mail sent