[elpa] externals/org updated (f4df8b06d2 -> 9e9cc1e300)

[ELPA Syncer]

elpasync pushed a change to branch externals/org.

      from  f4df8b06d2 Merge branch 'bugfix'
       new  f81d4fb4b3 Revert "org-latex-preview: Disable previews in untrusted 
buffers"
       new  dcc54ffd1f Merge branch 'bugfix'
       new  9e9cc1e300 doc/org-manual.org: Improve description of summary types 
in column attributes


Summary of changes:
 doc/org-manual.org | 74 ++++++++++++++++++++++++++++++++++++++++++++++++------
 lisp/org.el        | 11 +-------
 2 files changed, 67 insertions(+), 18 deletions(-)