Merge from origin/emacs-26

14c032d Avoid assertion violations in nonsensical calls to 'signal'
b99192f * lisp/simple.el (transient-mark-mode): Correct documentation...
7e42294 Update the locale and language database
8c53d9f Fix a typo in a doc string.
79bda3b Make nneething allow CRLF-encoded files (bug#32940)

diff --cc lisp/gnus/nneething.el
Simple merge

diff --cc lisp/international/mule-cmds.el
Simple merge

diff --cc lisp/simple.el
Simple merge

diff --cc lisp/window.el
Simple merge

diff --cc src/eval.c
Simple merge