* perl/Amanda/Changer/robot.pm: Set slot in invalid error.
* perl/Amanda/Taper/Scan/traditional.pm: Continue on invalid.


git-svn-id: https://svn.code.sf.net/p/amanda/code/amanda/branches/3_3@5898 a8d146d6-cc15-0410-8900-af154a0219e0