[elpa] externals/diff-hl 711f3f3ed9: Make sure the tests can run outside of a Git checkout

[ELPA Syncer]

branch: externals/diff-hl
commit 711f3f3ed9ad6b2362416b4ca1e0e304d42350d2
Author: Dmitry Gutov <dgutov@yandex.ru>
Commit: Dmitry Gutov <dgutov@yandex.ru>

    Make sure the tests can run outside of a Git checkout
    
    Closes #190
---
 test/diff-hl-test.el | 1 +
 1 file changed, 1 insertion(+)

diff --git a/test/diff-hl-test.el b/test/diff-hl-test.el
index df9f84cd24..2cefa5912f 100644
--- a/test/diff-hl-test.el
+++ b/test/diff-hl-test.el
@@ -26,6 +26,7 @@
 (require 'diff-hl)
 (require 'subr-x) ;; string-trim
 (require 'ert)
+(require 'vc-git)
 
 (defvar diff-hl-test-source-file
   (expand-file-name (concat (file-name-directory (locate-library "diff-hl"))