Merge tag 'tee-drv-misc-for-v4.17' of...

Merge tag 'tee-drv-misc-for-v4.17' of https://git.linaro.org:/people/jens.wiklander/linux-tee into next/drivers

Pull "Small fix and report OP-TEE revision information" from Jens Wiklander:

* Adds one small fix correct max value of privileged device id allocation,
  this is only needed if there's more than TEE_NUM_DEVICES / 2 (16) tee
  drivers registered. One or two is a normal value.
* Reports OP-TEE revision information (major, minro version and build id
  if available)

* tag 'tee-drv-misc-for-v4.17' of https://git.linaro.org:/people/jens.wiklander/linux-tee:
  tee: optee: report OP-TEE revision information
  tee: optee: GET_OS_REVISION: document a2 as a build identifier
  tee: correct max value for id allocation