Added the shebang line at the top of file.

Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
---
 arch/powerpc/tools/head_check.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/tools/head_check.sh b/arch/powerpc/tools/head_check.sh
index 689907cda996..a9cd06958921 100644
--- a/arch/powerpc/tools/head_check.sh
+++ b/arch/powerpc/tools/head_check.sh
@@ -1,3 +1,4 @@
+#!/bin/sh
 # Copyright © 2016 IBM Corporation

 # This program is free software; you can redistribute it and/or
--
2.49.1