New upstream release version 2.12.1
    
    * Remove gen-version from spec
    - This is upstream script to generate version. This is not needed in dist-git.
    
    [2.12.1]
    Added
    - Require dbus-tools for dbus-send command.
    
    Changed
    - ABRT won't process crashes coming from unpackaged applications by default.
    - Completely removed support for Python2.
    - Update new ABRT icon.
    - retrace-client defaults to https.
    - Updated man pages.
    - Removed configurations from /usr/share/abrt.
    - Removed provides for abrt-python packages.
    
    Fixed
    - Gracefully handle exceptions comming from abrt-action-generate-machine-id.
    - Gracefully handle exceptions comming from abrt-action-install-debuginfo.
    - Use correct name of environment variable for retrace-server.
    
    Signed-off-by: Martin Kutlak <mkutlak@redhat.com>