Manpages of src:codec2 in Debian unstable

• c2dec(1)
• c2demo(1)
• c2enc(1)
• c2sim(1)
• drs232(1)
• drs232_ldpc(1)
• fdmdv_demod(1)
• fdmdv_get_test_bits(1)
• fdmdv_mod(1)
• fdmdv_put_test_bits(1)
• fm_demod(1)
• fsk_mod(1)
• insert_errors(1)