platform/x86: hp_accel: Add support for HP ZBook 17 G5

HP ZBook 17 G5 needs a non-standard mapping, x_inverted.

Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>