[PATCH] completion: replace core.abbrevguard to core.abbrev

The core.abbrevguard config variable had removed and
now core.abbrev has been used instead. Teach it.

Signed-off-by: Namhyung Kim <redacted>
---
 contrib/completion/git-completion.bash |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index b36290f..5a83090 100755
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash

@@ -2058,7 +2058,7 @@ _git_config ()
 		color.ui
 		commit.status
 		commit.template
-		core.abbrevguard
+		core.abbrev
 		core.askpass
 		core.attributesfile
 		core.autocrlf

-- 
1.7.5.2