Merge from origin/emacs-27

Merge from origin/emacs-27

65078e0a76 * lisp/info.el (Info-hide-note-references): Doc fix.  (Bug...
30305b543d Make lisp/progmodes/js.el dependent on CC Mode in the Make...
c37b2a9b42 Yet another fix for 'set-minibuffer-message'
72dd911981 Fix posn-at-x-y in builds --without-x
ace25f2066 Clarify the seq-reduce documentation
7d598e281d Make tramp-completion-reread-directory-timeout obsolete (B...
2c31ce18ea Fix 'message' when there's active minibuffer on another frame

# Conflicts:
#	doc/misc/tramp.texi
#	etc/NEWS