Log Message:
(www/emacs-w3m-snapshot) Updated from 1.4.625+0.20180518 to 1.4.632+0.20190920.1116

(upstream)
  ChangeLog has too many lines, sorry to omit
(pkgsrc)
  - Some VARIABLES introduced to ease further version update
  - following two patches dropped
    (patch-w3mhack.el)
       Compile mew-shimbun.el and mew-w3m.el when
       emacs-w3m-mew option is set.
    (patch-aclocal.m4)
       Don't quote ${EGREP}, it may be set to "grep -E".
   - (pkglint) LOCALBASE -> PREFIX