[elpa] externals/org updated (77a1cfb9a4 -> 6b15897a56)

[ELPA Syncer]

elpasync pushed a change to branch externals/org.

      from  77a1cfb9a4 org-html-src-block: Treat code blocks without LANG 
equally
       new  2fecd96200 ox: Regain Emacs <28 compatibility with #+include
       new  6b15897a56 ox: Remove unused let binding


Summary of changes:
 lisp/ox.el | 56 ++++++++++++++++++++++++++++----------------------------
 1 file changed, 28 insertions(+), 28 deletions(-)