* server-src/amrmtape.pl: Do not call amtrmidx if running a job.
* server-src/amtrmidx.c: Do not delete index file newer than 7 days.
* installcheck/amrmtape.pl: Fix check.


git-svn-id: https://svn.code.sf.net/p/amanda/code/amanda/branches/3_3@5979 a8d146d6-cc15-0410-8900-af154a0219e0