tools/power/x86/intel-speed-select: v1.9 release

This release adds following changes:
- Support increased number of CPUs
- Return error when mailbox commmand fails to enable core-power
- Option to online all CPUs
- Removes build date and time print

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>