Use internal SCLK in aduh_quad_scope.

...designs/unb1_bn_capture/src/vhdl/node_unb1_bn_capture.vhd

...esigns/unb1_bn_capture/src/vhdl/unb1_bn_capture_input.vhd

...signs/unb1_bn_capture/tb/vhdl/tb_node_unb1_bn_capture.vhd

...igns/unb1_bn_capture/tb/vhdl/tb_unb1_bn_capture_input.vhd