[elpa] externals/diff-hl updated (4bf77c6 -> 9d5a0d8)

[ELPA Syncer]

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

      from  4bf77c6   Fix recent perf regression in flydiff
       new  4b860c5   Add new option: diff-hl-show-staged-changes
       new  9d5a0d8   Rename functions for clarity


Summary of changes:
 diff-hl-flydiff.el   |   8 +--
 diff-hl-show-hunk.el |   2 +-
 diff-hl.el           | 142 +++++++++++++++++++++++++++++++++++----------------
 test/diff-hl-test.el |  44 +++++++++++++++-
 4 files changed, 145 insertions(+), 51 deletions(-)