move axi size conv to fpga_core

.gitignore

..._dwidth_converter_256_64/axis_dwidth_converter_256_64.veo

..._dwidth_converter_256_64/axis_dwidth_converter_256_64.vho

..._dwidth_converter_256_64/axis_dwidth_converter_256_64.xci

..._dwidth_converter_256_64/axis_dwidth_converter_256_64.xml

...dth_converter_256_64/axis_dwidth_converter_256_64_ooc.xdc

...erter_256_64/doc/axis_dwidth_converter_v1_1_changelog.txt

..._converter_256_64/hdl/axis_dwidth_converter_v1_1_vl_rfs.v

...dwidth_converter_256_64/hdl/axis_infrastructure_v1_1_0.vh

...th_converter_256_64/hdl/axis_infrastructure_v1_1_vl_rfs.v

...th_converter_256_64/hdl/axis_register_slice_v1_1_vl_rfs.v

...width_converter_256_64/sim/axis_dwidth_converter_256_64.v

...dth_converter_256_64/synth/axis_dwidth_converter_256_64.v

..._dwidth_converter_64_256/axis_dwidth_converter_64_256.veo

..._dwidth_converter_64_256/axis_dwidth_converter_64_256.vho

..._dwidth_converter_64_256/axis_dwidth_converter_64_256.xci

..._dwidth_converter_64_256/axis_dwidth_converter_64_256.xml

...dth_converter_64_256/axis_dwidth_converter_64_256_ooc.xdc

...erter_64_256/doc/axis_dwidth_converter_v1_1_changelog.txt

..._converter_64_256/hdl/axis_dwidth_converter_v1_1_vl_rfs.v