Update biabam to rev 16 via SR 754440
    
    https://build.opensuse.org/request/show/754440
    by user dimstar_suse
    - Convert changes file to proper UTF-8 format: new
      version of RPM are getting strict in interpreting files.
    
      · Quotation of filenames
      · Uses /bin/bash instead of /bin/sh which might be linked to some-
      · Uses `file' to guess the mime type if available (forwarded request 752596 from dimstar)