From 86d723d91ebe63a47a149185da4ab28bd85d3bb2 Mon Sep 17 00:00:00 2001
From: Pedro Algarvio <pedro@algarvio.me>
Date: Thu, 3 Apr 2014 05:29:00 +0100
Subject: [PATCH] Fix SC2004: `$` on variables in `(( ))` is unnecessary.

---
 bootstrap-salt.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bootstrap-salt.sh b/bootstrap-salt.sh
index 5380e35..f92ff34 100755
--- a/bootstrap-salt.sh
+++ b/bootstrap-salt.sh
@@ -315,7 +315,7 @@ do
 
   esac    # --- end of case ---
 done
-shift $(($OPTIND-1))
+shift $((OPTIND-1))
 
 
 __check_unparsed_options() {