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>

6273858 gcc and sgs/error don't get along
6273865 gcc and sgs/m4 don't get along
6273869 gcc and sgs/unifdef don't get along

OpenSolaris Launch