uniform the shebang usage

Signed-off-by: Xu Yang <xyang@ciq.com>

CHANGELOG.md

@@ -144,6 +144,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   excluded with ~ prefix and in listings are listed as !{excluded_profile} #885
 - modules are now correctly included
 - move hostlist into internal alongside other warewulf code #804
+- uniform shebang usage in scripts of init.d folder #821
 
 ## [4.4.0] 2023-01-18
 

overlays/wwinit/warewulf/init.d/50-ipmi

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 . /warewulf/config
 

overlays/wwinit/warewulf/init.d/90-selinux

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 . /warewulf/config