* international/mule-cmds.el (update-leim-list-file): Simplify.

* international/mule-cmds.el (update-leim-list-file): Simplify.
  (prefer-coding-system, find-coding-systems-for-charsets):
  Fix docstring typos.
  (select-safe-coding-system, input-method-exit-on-first-char)
  (language-info-alist, language-info-custom-alist): Reflow docstrings.
  (toggle-input-method, read-multilingual-string): Doc fixes.
  Reflow docstrings.
  (locale-name-match, sort-coding-systems, find-multibyte-characters)
  (read-char-by-name): Use `string-match-p'.
  (get-char-code-property, put-char-code-property)
  (char-code-property-description): Be silent while loading uni-* files.
  (ucs-names): Use `dotimes-with-progress-reporter', because loading
  the Unicode character names is *slow*.