kdump support for marvell-arm64

[krismarvell]

What I did

Enable kdump configurability for arm64 marvell platform

How I did it

This change is one of the two part changes to be done to enable kdump utility for arm64 marvell platform.

1. sonic-buildimage - kdump support for marvell-arm64 sonic-buildimage#20661

How to verify it

Verify basic "config kdump enable/disable" options in marvell platform device.

Previous command output (if the output of a command-line utility has changed)

admin@ixs-7215-pizza-GA-4:~$ show kdump config
Traceback (most recent call last):
File "/usr/local/bin/show", line 8, in
sys.exit(cli())
File "/usr/local/lib/python3.9/dist-packages/click/core.py", line 764, in call
return self.main(*args, **kwargs)
File "/usr/local/lib/python3.9/dist-packages/click/core.py", line 717, in main
rv = self.invoke(ctx)
File "/usr/local/lib/python3.9/dist-packages/click/core.py", line 1137, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "/usr/local/lib/python3.9/dist-packages/click/core.py", line 1137, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "/usr/local/lib/python3.9/dist-packages/click/core.py", line 956, in invoke
return ctx.invoke(self.callback, **ctx.params)
File "/usr/local/lib/python3.9/dist-packages/click/core.py", line 555, in invoke
return callback(*args, **kwargs)
File "/usr/local/lib/python3.9/dist-packages/show/kdump.py", line 72, in config
oper_mode = get_kdump_oper_mode()
File "/usr/local/lib/python3.9/dist-packages/show/kdump.py", line 52, in get_kdump_oper_mode
command_stdout, _ = clicommon.run_command(['/usr/sbin/kdump-config', 'status'], return_cmd=True)
File "/usr/local/lib/python3.9/dist-packages/utilities_common/cli.py", line 545, in run_command
proc = subprocess.Popen(command, shell=shell, text=True, stdout=subprocess.PIPE)
File "/usr/lib/python3.9/subprocess.py", line 951, in init
self._execute_child(args, executable, preexec_fn, close_fds,
File "/usr/lib/python3.9/subprocess.py", line 1823, in _execute_child
raise child_exception_type(errno_num, err_msg, err_filename)
FileNotFoundError: [Errno 2] No such file or directory: '/usr/sbin/kdump-config'

New command output (if the output of a command-line utility has changed)

root@str-mxx-1:/home/admin# show kdump config
Kdump administrative mode: Enabled
Kdump operational mode: Ready
Kdump memory reservation: 448M
Maximum number of Kdump files: 3
root@str-marvell-acs-1:/home/admin#

[mssonicbld]

/azp run

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[mssonicbld]

/azp run

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[mssonicbld]

/azp run

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[mssonicbld]

/azp run

[azure-pipelines]

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