hdl/*/wb_position_calc/wbgen/*: update wbgen files

 - Update position calculation Wishbone signals
 	to use fs_clk2x clock
hdl/modules/*/wb_position_calc_core.vhd: use fs_clk synchronized signals

Change Monit. Amp and Monit. Pos signals to use fs_clk
synchronized signals instead of fs_clk2x ones
hdl/modules/wb_position_calc/*: removed bogus files

Removed merge-generated files. They were not supposed
to be committed ever.