add tcsh to shells on home: sftp still requires a valid shell.
add tcsh to shells on home: sftp still requires a valid shell.

apache/infrastructure-puppet,sebbASF/infrastructure-puppet,sebbASF/infrastructure-puppet,apache/infrastructure-puppet,stumped2/infrastructure-puppet,chtyim/infrastructure-puppet,chtyim/infrastructure-puppet,stumped2/infrastructure-puppet,apache/infrastructure-puppet,stumped2/infrastructure-puppet,stumped2/infrastructure-puppet,stumped2/infrastructure-puppet,sebbASF/infrastructure-puppet,sebbASF/infrastructure-puppet,stumped2/infrastructure-puppet,chtyim/infrastructure-puppet,chtyim/infrastructure-puppet,apache/infrastructure-puppet,apache/infrastructure-puppet,sebbASF/infrastructure-puppet,chtyim/infrastructure-puppet,sebbASF/infrastructure-puppet,sebbASF/infrastructure-puppet,sebbASF/infrastructure-puppet,apache/infrastructure-puppet,apache/infrastructure-puppet,chtyim/infrastructure-puppet