[glib] (10 commits) Non-fast-forward update to branch g_main_context_check_skipping_pollrec_updates

[Philip Withnall <pwithnall src gnome org>]

The branch 'g_main_context_check_skipping_pollrec_updates' 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:

  0b53b97... gmain: g_main_context_check() can skip updating polled FD s

Commits added to the branch:

  1655dc9... Revert "Use C++11 decltype where possible" (*)
  b67185c... Merge branch 'revert-decltype-changes' into 'master' (*)
  dce24dc... gmacros: Use __typeof__ when compiling with Clang (*)
  30782c4... gtrace: Add G_GNUC_PRINTF annotation (*)
  51f30cc... Merge branch 'wip/pwithnall/credentials-fix' into 'master' (*)
  2d812f1... Merge branch 'clang-fixes' into 'master' (*)
  8f0b968... 2.67.0 (*)
  3b10a07... Improve docstrings of 'g_strstr_len' and 'g_strrstr_len' (f (*)
  5339082... Merge branch 'improve-g_strrstr_len-docstring' into 'master (*)
  96ccf06... gmain: g_main_context_check() can skip updating polled FD s

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