Update ipv4_dhcp_ipv6_static_interfaces.cfg

Linux_reinstall/RedHat/CloudInit/ipv4_dhcp_ipv6_static_interfaces.cfg

@@ -1,7 +1,7 @@
 #cloud-config
 # CLOUD_IMG: This file was created/modified by the Cloud Image build process
 # https://cloudinit.readthedocs.io/en/22.1_a/
-datasource_list: [ NoCloud, None ]
+datasource_list: [NoCloud]
 
 # configure localization
 locale: en_US.UTF-8
@@ -10,6 +10,8 @@ locale: en_US.UTF-8
 timezone: TimeZone
 
 # configure root user
+disable_root: false
+ssh_pwauth: true
 users:
   - name: root
     lock_passwd: false