Manpages of src:hackrf in Debian experimental

• hackrf_clock(1)
• hackrf_cpldjtag(1)
• hackrf_debug(1)
• hackrf_info(1)
• hackrf_max2837(1)
• hackrf_operacake(1)
• hackrf_rffc5071(1)
• hackrf_si5351c(1)
• hackrf_spiflash(1)
• hackrf_sweep(1)
• hackrf_transfer(1)