[elpa] externals/diff-hl updated (283aa2b9df -> 37b00f3bad)

[ELPA Syncer]

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

      from  283aa2b9df #190 Try to support Hg when running tests
       new  83359dc8e5 Implement smarter vc-checkin-hook (which works from 
wherever the commit was initiated)
       new  37b00f3bad Bump the version


Summary of changes:
 diff-hl.el | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)