Added the shebang line at the top of file.

Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
---
 samples/pktgen/parameters.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/samples/pktgen/parameters.sh b/samples/pktgen/parameters.sh
index 81906f199454..419001ddf387 100644
--- a/samples/pktgen/parameters.sh
+++ b/samples/pktgen/parameters.sh
@@ -1,4 +1,4 @@
-#
+#!/bin/sh
 # SPDX-License-Identifier: GPL-2.0
 # Common parameter parsing for pktgen scripts
 #
--
2.49.1