master updated (707ee6a -> c83590b)

[Glenn Morris]

gm pushed a change to branch master.

      from  707ee6a   EMBA infrastructure improvements for Emacs build testing.
      adds  03080b5   Remove extraneous closing paren
      adds  33d0c60   ; * doc/lispref/modes.texi (SMIE Indentation Example): 
Fix previous commit
      adds  97747e6   Tell people how to remove fontconfig customizations
      adds  149d64b   * doc/misc/tramp.texi (Quick Start Guide): Fix thinko.
       new  84372a7   Merge from origin/emacs-27
      adds  5d76288   Fix problem with 8bit content-transfer-encoding in nndoc 
mbox files
       new  4ad332d   ; Merge from origin/emacs-27
      adds  74d1895   Fix inhibiting the default.el loading in user init file
      adds  32a3758   Fix infloop in 'pixel-scroll-mode'
      adds  27743e9   Fix cl-concatenate inlining
      adds  55bc156   Fix assertion failure in window_box_height (Bug#45737)
      adds  488204c   Remove one of recently added warnings abound binding keys 
in Isearch maps
       new  c83590b   Merge from origin/emacs-27


Summary of changes:
 doc/lispref/modes.texi |  2 +-
 doc/misc/tramp.texi    |  2 +-
 etc/PROBLEMS           |  5 +++++
 lisp/emacs-lisp/seq.el |  3 +++
 lisp/isearch.el        |  4 ----
 lisp/pixel-scroll.el   | 12 ++++++++----
 lisp/startup.el        |  9 +++++----
 lisp/window.el         |  8 +++++---
 8 files changed, 28 insertions(+), 17 deletions(-)