master updated (d089c4f -> 433d818)

[Glenn Morris]

gm pushed a change to branch master.

      from  d089c4f   Add xwidget support for macOS
       new  dca8b4a   Rename recent calendar user option
       new  433d818   Tweak recent solar.el change


Summary of changes:
 doc/emacs/calendar.texi   |  5 ++---
 etc/NEWS                  |  9 ++++-----
 lisp/calendar/cal-dst.el  |  6 ++++--
 lisp/calendar/calendar.el | 10 ++++++----
 lisp/calendar/solar.el    |  6 +++---
 5 files changed, 19 insertions(+), 17 deletions(-)