Add cross polarization subband weights.

...far2_unb2b_sdp_station/lofar2_unb2b_sdp_station.fpga.yaml

...2_unb2b_sdp_station/src/vhdl/lofar2_unb2b_sdp_station.vhd

...b2b_sdp_station/src/vhdl/mmm_lofar2_unb2b_sdp_station.vhd

...dp_station/src/vhdl/qsys_lofar2_unb2b_sdp_station_pkg.vhd

...far2_unb2c_sdp_station/lofar2_unb2c_sdp_station.fpga.yaml

...2_unb2c_sdp_station/src/vhdl/lofar2_unb2c_sdp_station.vhd

...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

...ons/lofar2/libraries/sdp/src/vhdl/node_sdp_filterbank.vhd

...ibraries/sdp/src/vhdl/node_sdp_oversampled_filterbank.vhd

applications/lofar2/libraries/sdp/src/vhdl/sdp_pkg.vhd

applications/lofar2/libraries/sdp/src/vhdl/sdp_station.vhd

...s/lofar2/libraries/sdp/src/vhdl/sdp_subband_equalizer.vhd