[elpa] externals/auctex updated (c77c97ab6b -> ef1961483c)

[ELPA Syncer]

elpasync pushed a change to branch externals/auctex.

      from  c77c97ab6b Add supplementary explanation to documentation
       new  8c3c7a611c * NEWS.org (Removed): Document last change about 
`unload-feature'.
       new  ef1961483c NEWS.org: Add LINK for ELPA.


Summary of changes:
 NEWS.org | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)