warm restart config table is saved when executing sudo config save -y

[stepanblyschak]

Description
warm restart config table is saved when executing sudo config save -y

Steps to reproduce the issue:

1. sudo warm-reboot
2. sudo config save -y
3. Every next reload/reboot will be warm

Describe the results you received:

Describe the results you expected:
sudo config save -y does not save warm restart table so after config reload I expect to get a fully restarted system

Additional information you deem important (e.g. issue happens only occasionally):

**Output of `show version`:**

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**Attach debug file `sudo generate_dump`:**

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[yxieca]

This issue has been addressed by #2715 and #3200