Manpages of wsjtx in Debian buster-backports

• fcal(1)
• fmeasure(1)
• fmtave(1)
• fst4sim(1)
• ft8code(1)
• jt4code(1)
• jt65code(1)
• jt9(1)
• jt9code(1)
• message_aggregator(1)
• msk144code(1)
• qra64code(1)
• qra64sim(1)
• rigctl-wsjtx(1)
• rigctlcom-wsjtx(1)
• rigctld-wsjtx(1)
• udp_daemon(1)
• wsjtx(1)
• wsprd(1)