New upstream developer release 5.2.0dr4
    
    - Attestation IMV/IMC supports IMA-NG measurement format now
    - Aikgen tool to generate an Attestation Identity Key bound
      to a TPM
    - PT-EAP transport protocol (RFC 7171) for TNC
    - vici plugin provides IKE Configuration Interface for charon
    - Enabled support for acert for checking X509 attribute certificate
    - Updated patches
    - Updated spec file with minor cleanups