Update build-unix.md
Update build-unix.md

[layout] Add missing vertical bars to fix the rendered output of the readme file.
joroob/reddcoin,reddcoin-project/reddcoin,Cannacoin-Project/Cannacoin,ahmedbodi/poscoin,joroob/reddcoin,coinkeeper/2015-06-22_18-46_reddcoin,reddcoin-project/reddcoin,bmp02050/ReddcoinUpdates,reddink/reddcoin,ahmedbodi/poscoin,reddcoin-project/reddcoin,bmp02050/ReddcoinUpdates,Cannacoin-Project/Cannacoin,coinkeeper/2015-06-22_18-46_reddcoin,coinkeeper/2015-06-22_19-10_cannacoin,Cannacoin-Project/Cannacoin,joroob/reddcoin,coinkeeper/2015-06-22_19-10_cannacoin,bmp02050/ReddcoinUpdates,coinkeeper/2015-06-22_18-46_reddcoin,ahmedbodi/poscoin,ahmedbodi/poscoin,bmp02050/ReddcoinUpdates,reddink/reddcoin,joroob/reddcoin,coinkeeper/2015-06-22_19-10_cannacoin,bmp02050/ReddcoinUpdates,Cannacoin-Project/Cannacoin,joroob/reddcoin,Cannacoin-Project/Cannacoin,reddcoin-project/reddcoin,coinkeeper/2015-06-22_18-46_reddcoin,reddcoin-project/reddcoin,coinkeeper/2015-06-22_19-10_cannacoin,ahmedbodi/poscoin,reddink/reddcoin,reddink/reddcoin,reddcoin-project/reddcoin,coinkeeper/2015-06-22_18-46_reddcoin,coinkeeper/2015-06-22_19-10_cannacoin,reddink/reddcoin