hdl/modules/wb_position_calc_nosysgen/*: fix wrong component name
hdl/modules/*: fix nosysgen BPF and MIX output width

The position_nosysgen module has 32 bits for all the
outputs.
hdl/modules/sw_windowing/*: remove local multiplier module

We have a generic version one folder up that is indexed
by the Manifest file. Keeping the local version shadows
the genric one.