* amandad-src/amandad.c: Check with getuid since we are not root
  there.
* common-src/krb5-security.c: Drop root privileges, fix typos.


git-svn-id: https://svn.code.sf.net/p/amanda/code/amanda/branches/3_3@6016 a8d146d6-cc15-0410-8900-af154a0219e0