Fixed compilation with the mariadb-10.2
      Resolves: rhbz#1467312
    Fixed multiple memory leaks
      Resolves: CVE-2017-1000369
    Fixed typo causing exim-clamav to create /0750 directory
      Resolves: rhbz#1412028
    On callout avoid SIZE option when doing recipient verification with
      caching enabled
      Resolves: rhbz#1482217
    Fixed some minor whitespace problems in the spec