[elpa] externals/diff-hl updated (ab7868b -> 47f8724)

[ELPA Syncer]

elpasync pushed a change to branch externals/diff-hl.

      from  ab7868b   Replace global var with a function argument
       new  3d93c19   Add diff-hl-revert-narrow-to-hunk and use it by default
       new  47f8724   Restore diff-hl-revert-highlight-first-column's hunk 
recentering


Summary of changes:
 diff-hl.el | 25 +++++++++++++++++--------
 1 file changed, 17 insertions(+), 8 deletions(-)