device-fsl

MA-13912 [Trusty] Include attestation rules

Include keystore attestation rules to support this
feature.

Test: Build and boot on imx8qm_mek.

Change-Id: I87f90def9a069beeed64bc7bd951f9ba117db49d
Signed-off-by: Ji Luo <ji.luo@nxp.com>
Reviewed-on: http://androidsource.ap.freescale.net/project/7066
Reviewed-by: Wang Haoran <elven.wang@nxp.com>
Reviewed-by: guoyin.chen <guoyin.chen@nxp.com>