master updated (7e420cff -> 6439edca)

[Ikumi Keita]

ikumi pushed a change to branch master.

      from  7e420cff  ; * style/soul.el ("soul"): Use `LaTeX-soul-auto-cleanup'.
       new  2017d97b  Rewrite *-unload-hook to *-unload-function
       new  7a347cd3  Remove compatibility code for Emacs<26
       new  5bfc2cb6  Clean up ConTeXt mode
       new  6439edca  Clean up Texinfo mode


Summary of changes:
 context-en.el     |  7 +++----
 context-nl.el     |  7 +++----
 context.el        | 59 ++++++++++++++++++++++++++++++-------------------------
 latex.el          | 16 ++++-----------
 style/dinbrief.el | 52 ++++++++++++++++++++----------------------------
 style/letter.el   | 13 ++++--------
 tex-info.el       | 24 ++++++++++++----------
 tex-site.el.in    | 13 ++++++------
 tex.el            | 15 +++++++-------
 9 files changed, 96 insertions(+), 110 deletions(-)