master updated (5805697 -> 309635a)

[Glenn Morris]

gm pushed a change to branch master.

      from  5805697   ; Fix schedule in admin/notes/emba
      adds  3e90471   Bump Emacs version past 27.2
       new  31153cb   ; Merge from origin/emacs-27
      adds  1e6ca27   ; * admin/make-tarball.txt: Another minor addition.
      adds  fdec444   ; * etc/NEWS: Fix typo.
      adds  0d7e2a9   admin.el fix for bug#47394
      adds  38b127d   * admin/admin.el (set-version): Handle malformed NEWS 
markup.
      adds  bf6442f   ; * admin/make-tarball.txt: Minor addition to the Web 
pages section.
      adds  bcc4cc3   Doc fixes for 'face-foreground' and 'face-background'.
       new  7ebd79f   Merge from origin/emacs-27
      adds  b23e22e   Clarify dired-do-shell-command doc string
      adds  91eea74   Revert "Clarify dired-do-shell-command doc string"
       new  c0bf73e   ; Merge from origin/emacs-27
      adds  8a92030   Fix hang in autorevert-tests.el
       new  309635a   Merge from origin/emacs-27


Summary of changes:
 admin/admin.el                |  4 ++--
 admin/make-tarball.txt        | 15 ++++++++++++++-
 etc/NEWS.27                   |  1 -
 lisp/faces.el                 |  6 ++++--
 test/lisp/autorevert-tests.el |  4 +++-
 5 files changed, 23 insertions(+), 7 deletions(-)