QSYS2.SYSTEM_STATUS table function, QSYS2.SYSTEM_STATUS_INFO view, and QSYS2.SYSTEM_STATUS_INFO_BASIC view changes

In IBM® i 7.6, the previously deprecated columns AVERAGE_CPU_RATE, AVERAGE_CPU_UTILIZATION, MINIMUM_CPU_UTILIZATION, MAXIMUM_CPU_UTILIZATION, SQL_CPU_UTILIZATION have been removed.