test/atomicity: change shebang to '#!/usr/bin/env bash'

diff --git a/test/atomicity b/test/atomicity
index 34642388430ff8c544017764c0d03222c69fa217..ad7d4a3c59e7d5ace823c46ce95e774609d4773d 100755 (executable)
--- a/test/atomicity
+++ b/test/atomicity
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 test_description='atomicity'
 . ./test-lib.sh