fix collateral from PR3658

[ram-mac]

Below changes were added back as part of PR3658.
1.adding ISISInterfaceAfiUnsupported deviation back
2.adding back the hellopadding related config

[OpenConfigBot]

Pull Request Functional Test Report for #3696 / aa71c13

Virtual Devices

Device	Test	Test Documentation	Job	Raw Log
Arista cEOS		RT-2.6: IS-IS Hello-Padding enabled at interface level
Cisco 8000E		RT-2.6: IS-IS Hello-Padding enabled at interface level
Cisco XRd		RT-2.6: IS-IS Hello-Padding enabled at interface level
Juniper ncPTX		RT-2.6: IS-IS Hello-Padding enabled at interface level
Nokia SR Linux		RT-2.6: IS-IS Hello-Padding enabled at interface level
Openconfig Lemming		RT-2.6: IS-IS Hello-Padding enabled at interface level

Hardware Devices

Device	Test	Test Documentation	Raw Log
Arista 7808		RT-2.6: IS-IS Hello-Padding enabled at interface level
Cisco 8808		RT-2.6: IS-IS Hello-Padding enabled at interface level
Juniper PTX10008		RT-2.6: IS-IS Hello-Padding enabled at interface level
Nokia 7250 IXR-10e		RT-2.6: IS-IS Hello-Padding enabled at interface level

Help

[coveralls]

Pull Request Test Coverage Report for Build 12821763885

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 55.268%

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Totals
Change from base Build 12819916193:	0.0%
Covered Lines:	1983
Relevant Lines:	3588

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💛 - Coveralls