rc: Remove duplicate 'use'
rc/dcf_bits_testbench: Check bo against expected bo
rc/msf_bits_testbench: Check bao and bbo against expected
rc: Update gtkwave views
rc: Start testbench clk low
rc/dcf_bits_testbench: Separate assertions and r_bo
rc/msf_bits_tesbench: Separate assertions and r_b[ab]o