master updated (da0f8db -> 8ea63ec)

[Glenn Morris]

gm pushed a change to branch master.

      from  da0f8db   Rework face hints for partial-string completion styles
      adds  bba9757   Backport: Fix an assignment to free variable warning
       new  3d7d926   ; Merge from origin/emacs-26
      adds  73e1727   Fix linear equation system solving in Calc (bug#35374)
       new  6624fc4   Merge from origin/emacs-26
      adds  bd0f173   Fix trig simplification crash (bug#33052)
       new  045bcdb   ; Merge from origin/emacs-26
      adds  55dcd32   Fix rcirc not to interpret nil as nickname (bug#37344)
       new  8ea63ec   Merge from origin/emacs-26


Summary of changes:
 lisp/net/rcirc.el | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)