15289 cmd: remove pragma ident
Reviewed by: Igor Kozhukhov <igor@dilos.org>
Reviewed by: Dan Cross <cross@oxidecomputer.com>
Approved by: Dan McDonald <danmcd@mnx.io>

PSARC/2005/460 Increasing the shell variable name length in csh
1191119 *csh* : can't use the set command for variable larger than 21 characters in csh

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