Update emacs-w3m to version 1.4.632+396+g051dba16 / rev 4 via SR 880413
    
    https://build.opensuse.org/request/show/880413
    by user AndreasSchwab + dimstar_suse
    - Update to version 1.4.632+396+g051dba16:
      * Don't show a backstage while performing `text-scale-adjust'
      * Make text-scale-adjust work
      * Fix it again
      * shimbun.el (shimbun-xml-parse-buffer): Fix typo
      * ChangeLog: fix date entries
      * * shimbun.el (shimbun-xml-parse-buffer): Work around malformed xml
      * Update copyright years
      * Docfix so not to be wider than 80 chars
      * Bugfix 'w3m-previous-image doesn't work' ([emacs-w3m:13747])
      * Fix typo in ChangeLog