[GNU ELPA] Diff-Hl version 1.9.0

[ELPA update]

Version 1.9.0 of package Diff-Hl has just been released in GNU ELPA.
You can now find it in M-x package-list RET.

Diff-Hl describes itself as:
  Highlight uncommitted changes using VC

More at https://elpa.gnu.org/packages/diff-hl.html