[glib] (12 commits) Non-fast-forward update to branch dboles/atomit

[Philip Withnall <pwithnall src gnome org>]

The branch 'dboles/atomit' 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:

  74e8127... garcbox.c: Fix typo atomit => atomic

Commits added to the branch:

  3a9f9e3... build: Add various installed utilities to gio-2.0.pc (*)
  231661e... gthread: Fix g_rw_lock_reader_lock() documentation (*)
  7f256e6... tests: Fix small race in GSubprocess tests (*)
  799caf7... gsubprocess: Add missing (nullable) annotation to get_ident (*)
  e1992a0... goption: Clarify G_OPTION_ARG_FILENAME documentation (*)
  645dcc2... Merge branch 'gsubprocess-test-fix' into 'master' (*)
  17880eb... Merge branch 'option-docs' into 'master' (*)
  a4d01fc... Merge branch '1796-gio-pkg-bin-variables' into 'master' (*)
  41f68f8... Merge branch '590-rwlock-docs' into 'master' (*)
  b49e767... gunicollate: work around FreeBSD wchar_t not matching our g (*)
  0bb8ada... Merge branch 'freebsd-gunichar-wchart-fixes' into 'master' (*)
  c9b255f... garcbox.c: Fix typo atomit => atomic

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