DAOS-16298 test: improve get_clush_command timeout

[daltonbohning]

Make timeout in get_clush_command per host instead of for all hosts.

Skip-unit-tests: true
Skip-fault-injection-test: true
Allow-unstable-test: true

Test-tag: soak_smoke DdbTest pr,vm

Required-githooks: true

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[github-actions]

Ticket title is 'ftest: improve timeout handling for get_clush_command and run_remote'
Status is 'In Progress'
https://daosio.atlassian.net/browse/DAOS-16298

[phender]

Shouldn't this be simpler due to line 368?

Suggested change

	if fanout is not None:
	cmd_list.extend(["-f", str(fanout)])
	cmd_list.extend(["-f", str(fanout)])

[daltonbohning]

improved