Add MM registers for TBuf in qsys, mmm and yaml.

...far2_unb2c_sdp_station/lofar2_unb2c_sdp_station.fpga.yaml

.../qsys_lofar2_unb2c_sdp_station_reg_bsn_monitor_v2_tbuf.ip

...ofar2_unb2c_sdp_station_reg_dp_strobe_total_count_tbuf.ip

...ation/qsys_lofar2_unb2c_sdp_station_reg_dp_xonoff_tbuf.ip

...station/qsys_lofar2_unb2c_sdp_station_reg_hdr_dat_tbuf.ip

...tation/qsys_lofar2_unb2c_sdp_station_reg_io_ddr_status.ip

...b2c_sdp_station/qsys_lofar2_unb2c_sdp_station_reg_tbuf.ip

...2c_sdp_station/quartus/qsys_lofar2_unb2c_sdp_station.qsys

...b2c_sdp_station/src/vhdl/mmm_lofar2_unb2c_sdp_station.vhd

...dp_station/src/vhdl/qsys_lofar2_unb2c_sdp_station_pkg.vhd

applications/lofar2/libraries/sdp/sdp.peripheral.yaml

...ries/unb2c_board/src/vhdl/unb2c_board_peripherals_pkg.vhd