tests: Use /bin/sh shebang

Bashisms for tests were removed in ecd44e68 ("tests: Remove
bashisms (s/source/.)"), so no need to use bash shebang.

+ remove trailing whitespace.

Signed-off-by: Petr Vorel <petr.vorel@gmail.com>
Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/testsuite/tests/tc/dsmark.t b/testsuite/tests/tc/dsmark.t
index 177585e6..3f1d5ef2 100755
--- a/testsuite/tests/tc/dsmark.t
+++ b/testsuite/tests/tc/dsmark.t
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 # vim: ft=sh
 
 . lib/generic.sh