update cisco_nxos_show_version to support 5ks

[amb1s1]

The current version will not match 5ks platforms. I made a change to support the old 5ks to match the platform.

ISSUE TYPE

• Bugfix Pull Request

COMPONENT

cisco_nxos_show_version

SUMMARY

Just the platform messages:
ok: [n9k02.doubleverify.prod] => {
    "msg": "C9504"
}
ok: [10.30.153.126] => {
    "msg": "C92160YC"
}
ok: [n9k01.doubleverify.prod] => {
    "msg": "C9504"
}
ok: [10.30.153.9] => {
    "msg": "C9372PX"
}
ok: [10.30.153.127] => {
    "msg": "C92160YC"
}
ok: [10.30.153.11] => {
    "msg": "C9372PX"
}
ok: [10.30.153.15] => {
    "msg": "Chassis"
}
ok: [10.30.153.16] => {
    "msg": "Chassis"
}
ok: [10.30.151.211] => {
    "msg": "Chassis"
}
ok: [10.30.151.212] => {
    "msg": "Chassis"
}

After:
ok: [n9k01.doubleverify.prod] => {
    "msg": "C9504"
}
ok: [10.30.153.127] => {
    "msg": "C92160YC"
}
ok: [n9k02.doubleverify.prod] => {
    "msg": "C9504"
}
ok: [10.30.153.9] => {
    "msg": "C9372PX"
}
ok: [10.30.153.126] => {
    "msg": "C92160YC"
}
ok: [10.30.153.11] => {
    "msg": "C9372PX"
}
ok: [10.30.153.15] => {
    "msg": "Nexus5548"
}
ok: [10.30.153.16] => {
    "msg": "Nexus5548"
}
ok: [10.30.151.211] => {
    "msg": "Nexus5020"
}
ok: [10.30.151.212] => {
    "msg": "Nexus5020"
}

[itdependsnetworks]

@amb1s1 can you add the additional test? If you need any help, you know where to reach us.