keymaster: Enable hardware keymaster on 8x10

Enable hardware keymaster on 8x10 target.

Change-Id: I113713cc78e7ce3628fb0cbf6034e2c46c18af4f
keymaster: Fall back to legacy shared library location

Change-Id: I393a4b24aeb4dbfbee2d27261a7ed1c8495e19a3
keymaster: Change module name

Change-Id: Iddba11fae9bbfe03621606fe50574d60f38778f9