New parameter UPDHST on some BRM commands

A new parameter UPDHST has been added to the Save Library using BRMs (SAVLIBBRM), Save Object using BRMs (SAVOBJBRM), Save Object List using BRMs (SAVOBJLBRM), Save Object using BRMs (SAVBRM) commands and control group attributes. This parameter exists on the operating system save commands Save Library (SAVLIB), Save Object (SAVOBJ), Save Object (SAV), and Save Changed Objects (SAVCHGOBJ), and if set up with defaults, BRMS would automatically have used the specified defaults. Since we are adding this parameter on BRMS commands, any default that was set before this release on these operating system commands, will no longer be used. You need to specify the value on the new UPDHST parameter available through the BRMS commands to get the same behavior.

When specifying UPDHST(*NO), the object save time and date will not get updated. This might cause longer save times when doing an incremental save with BRMS. With UPDHST(*NO), the system's optimization of using *SAVLIB on the reference date cannot be used.