Merge remote-tracking branch 'remotes/stefanberger/tags/pull-tpm-2018-06-06-1' into...

Merge tpm 2018/06/06 v1

# gpg: Signature made Wed 06 Jun 2018 20:48:33 BST
# gpg:                using RSA key 75AD65802A0B4211
# gpg: Good signature from "Stefan Berger <stefanb@linux.vnet.ibm.com>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: B818 B9CA DF90 89C2 D5CE  C66B 75AD 6580 2A0B 4211

* remotes/stefanberger/tags/pull-tpm-2018-06-06-1:
  test: Add swtpm migration test for the TPM TIS interface
  test: Pass TPM interface model to functions creating command line
  test: Move common TPM test functions to tpm-tests.c
  test: Move reusable code from tpm-crb-swtpm-test.c to tpm-util.c

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>