ndctl: release v70

This release incorporates functionality up to the 5.9 kernel.

Highlights include support for the new firmware activation facility, a
new 'split-acpi' command in 'daxctl'to aid testing and debugging, and
other minor fixes.

Commands:
  update-firmware: add support for firmware activation
  list: updates for firmware activation
  activate-firmware: new command to trigger firmware activation
  daxctl-split-acpi: split ACPI tables for debugging

Tests:
  revoke-devmem: new test to validate iomem protections
  update-firmware: update to test firmware activation

APIs:
  ndctl_bus_activate_firmware
  ndctl_bus_clear_fw_activate_noidle
  ndctl_bus_clear_fw_activate_nosuspend
  ndctl_bus_get_fw_activate_method
  ndctl_bus_get_fw_activate_state
  ndctl_bus_set_fw_activate_noidle
  ndctl_bus_set_fw_activate_nosuspend
  ndctl_dimm_fw_activate_arm
  ndctl_dimm_fw_activate_disarm
  ndctl_dimm_get_fw_activate_result
  ndctl_dimm_get_fw_activate_state