permissions on installed files
* config/amanda/userid.m4 configure.in: add --disable-installperms
  to disable any permsisions settings (useful for packaging builds)
* oldrecover-src/Makefile.am example/Makefile.am
  changer-src/Makefile.am amplot/Makefile.am
  client-src/Makefile.am amandad-src/Makefile.am man/Makefile.am
  dumper-src/Makefile.am recover-src/Makefile.am
  server-src/Makefile.am restore-src/Makefile.am
  Makefile.am support/Makefile.am common-src/Makefile.am
  tape-src/Makefile.am: use installperms.am


git-svn-id: https://amanda.svn.sourceforge.net/svnroot/amanda/amanda/trunk@601 a8d146d6-cc15-0410-8900-af154a0219e0