prevent files in the bin directory from being duplicated in the .tar
prevent files in the bin directory from being duplicated in the .tar

update_tar/6 first adds the bin directory, then adds overlay files.  If an
overlay copies to bin, it will be added again.

Licenser/relx,umatomba/relx,bsmr-erlang/relx,ethercrow/relx,lrascao/relx,priestjim/relx,bitwalker/relx,timclassic/relx,zugolosian/relx,ingwinlu/relx,tsloughter/relx,erlware/relx