Use "#!/usr/bin/env bash" instead of "#!/bin/bash". Needed for testing
in nix environments as they only provide /usr/bin/env at the standard
location.

Signed-off-by: Joel Granados <joel.granados@kernel.org>
---
 tools/testing/selftests/sysctl/sysctl.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/sysctl/sysctl.sh b/tools/testing/selftests/sysctl/sysctl.sh
index a10350c8a46e42691f4f89763bc3e2d3dc270097..b2d8bd9026a721e96c26be20069f7f87b06a5cf7 100755
--- a/tools/testing/selftests/sysctl/sysctl.sh
+++ b/tools/testing/selftests/sysctl/sysctl.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # SPDX-License-Identifier: GPL-2.0-or-later OR copyleft-next-0.3.1
 # Copyright (C) 2017 Luis R. Rodriguez <mcgrof@kernel.org>
 

-- 
2.47.2