Comment # 8 on bug 1099847 from Michael Andres

The 'backported-option-Ki' provides is now recognized by:
  SLE-12-SP3      libzypp 16.17.20   
  SLE-12-SP2      libzypp 16.17.20   
  SLE-12-SP1      libzypp 15.25.18   
  SLE-12          libzypp 14.45.17