save for sprint review, output data shifts alot.

applications/lofar2/libraries/ddrctrl/src/vhdl/ddrctrl.vhd

.../lofar2/libraries/ddrctrl/src/vhdl/ddrctrl_controller.vhd

...far2/libraries/ddrctrl/src/vhdl/ddrctrl_output_unpack.vhd

applications/lofar2/libraries/ddrctrl/tb/vhdl/tb_ddrctrl.vhd