Issue in xilinx-mult.vhdl file

[sasi8985]

For example:- inside xilinx-mult.vhdl file at line number :- 710 there is a module named "DSP48E1". In that modules generic map there is a parameter named "USE_MULT" which is assigned "none". It should be "NONE". this gave error while simulating in vivado 2019.1. There are 4-5 Locations which need to be changed to "NONE"