No sctp kernel module available for StarlingX4.0

Brief Description
-----------------
No sctp kernel module available of StarlingX 4.0, which is available of StarlingX 3.0.

controller-0:~$ sudo modprobe sctp
modprobe: FATAL: Module sctp not found.

controller-0:~$ ls -la /lib/modules/`uname -r`/kernel/net/sctp
total 8
drwxr-xr-x. 2 root root 4096 Aug 5 06:33 .
drwxr-xr-x. 33 root root 4096 Aug 10 11:23 ..

Severity
--------

Major

Steps to Reproduce
------------------

1) Install StarlingX 4.0 Kubernetes bare metal AIO simplex.
2) Try to load sctp kernel module after StarlingX 4.0 installation.

Expected Behavior
------------------

The SCTP module is included by StarlingX 4.0

Actual Behavior
----------------

The SCTP module is not included by StarlingX 4.0

Reproducibility
---------------
Reproducible

System Configuration
--------------------
One node system, ipv6

Branch/Pull Time/Commit
-----------------------

[sysadmin@controller-0 ~(keystone_admin)]$ system show
+----------------------+--------------------------------------+
| Property | Value |
+----------------------+--------------------------------------+
| contact | None |
| created_at | 2020-08-10T13:38:52.565086+00:00 |
| description | None |
| https_enabled | False |
| location | None |
| name | ba2ae6d9-a72b-43fc-a181-38eccd27766e |
| region_name | RegionOne |
| sdn_enabled | False |
| security_feature | spectre_meltdown_v1 |
| service_project_name | services |
| software_version | 20.06 |
| system_mode | simplex |
| system_type | All-in-one |
| timezone | UTC |
| updated_at | 2020-08-10T15:46:14.983131+00:00 |
| uuid | 6780937d-804a-4025-a7f6-ee73e57f7436 |
| vswitch_type | none |
+----------------------+--------------------------------------+

Last Pass
---------
No pass

Timestamp/Logs
--------------
controller-0:~$ sudo modprobe sctp
modprobe: FATAL: Module sctp not found.

controller-0:~$ ls -la /lib/modules/`uname -r`/kernel/net/sctp
total 8
drwxr-xr-x. 2 root root 4096 Aug 5 06:33 .
drwxr-xr-x. 33 root root 4096 Aug 10 11:23 ..

Test Activity
-------------
Sanity