fixed compile issues

..._unb2b_sdp_station/qsys_lofar2_unb2b_sdp_station_cpu_0.ip

...2b_sdp_station/quartus/qsys_lofar2_unb2b_sdp_station.qsys

...station/revisions/lofar2_unb2b_sdp_station_adc/hdllib.cfg

..._station/revisions/lofar2_unb2b_sdp_station_bf/hdllib.cfg

...tation/revisions/lofar2_unb2b_sdp_station_fsub/hdllib.cfg

...tation/revisions/lofar2_unb2b_sdp_station_full/hdllib.cfg

...on/revisions/lofar2_unb2b_sdp_station_xsub_one/hdllib.cfg

...n/revisions/lofar2_unb2b_sdp_station_xsub_ring/hdllib.cfg

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

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

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

libraries/dsp/st/tb/vhdl/tb_st_xst.vhd