Update bibletime to version 3.0.2 / rev 20 via SR 915208
    
    https://build.opensuse.org/request/show/915208
    by user cornelisbb + dimstar_suse
    - Update to 3.0.2:
      * Fixed a build-error caused by an C++11 incompatibility (bug #332)
      * Fixed copying of text disabled with Qt versions earlier than than
        5.13 (bug #334)
      * Fixed some undefined behavior and out-of-bounds memory errors
      * Fixed missing documentation in Windows
      * Updated translations
      * Added ability to copy docs into build during install and packaging