[elpa] externals/diff-hl updated (9b032018fd -> 354171f9aa)

[ELPA Syncer]

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

      from  9b032018fd Merge pull request #240 from wyuenho/update-ci-matrix
       new  2cf45ee487 New option: `diff-hl-fallback-to-margin`
       new  354171f9aa Correct the docstring


Summary of changes:
 README.md         |  3 +++
 diff-hl-margin.el |  3 ++-
 diff-hl.el        | 16 +++++++++++++---
 3 files changed, 18 insertions(+), 4 deletions(-)