[elpa] externals/diff-hl updated (08243a6e0b -> 39f076efa8)

[ELPA Syncer]

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

      from  08243a6e0b Fix a freeze on macOS (ns port)
       new  f3408d5004 Fix diff-hl-fallback-to-margin breakage after 
revert-buffer-quick
       new  39f076efa8 Fix a test, calling diff-hl-update directly


Summary of changes:
 diff-hl.el           | 23 ++++++++++-------------
 test/diff-hl-test.el |  2 ++
 2 files changed, 12 insertions(+), 13 deletions(-)