pkgng/pkgng d0618dcscripts/periodic 490.status-pkg-changes.in 400.status-pkg.in

Remove hacks for old pkg_* tools from periodic scripts.

Since no supported FreeBSD version has old pkg_* tools in base system
anymore, remove hacks for them from periodic scripts.
DeltaFile
+0-15scripts/periodic/490.status-pkg-changes.in
+0-12scripts/periodic/400.status-pkg.in
+0-10scripts/periodic/411.pkg-backup.in
+0-373 files

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