New upstream release 5.2.0
    
    - The Attestation IMC/IMV pair supports the IMA-NG
      measurement format
    - Aikgen tool to generate an Attestation Identity Key bound
      to a TPM
    - Swanctl tool to provide a portable, complete IKE
      configuration and control interface for the command
      line using vici interface with libvici library
    - PT-EAP transport protocol (RFC 7171) for TNC
    - Enabled support for acert for checking X509 attribute certificate
    - Updated patches, removed selinux patch as upstream has fixed it
      in this release.
    - Updated spec file with minor cleanups