[elpa] externals/ess updated (cf23725304 -> e7b25b6119)

[ELPA Syncer]

elpasync pushed a change to branch externals/ess.

      from  cf23725304 + \dontdiff{.} (#1281)
       new  5a3667ad27 upload: ensure tarballs are world readable on webpage
       new  e7b25b6119 tweak


Summary of changes:
 Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)