Auto update of debian/copyright
Auto update of debian/control
Refreshing patches.
Removing check_bacula again.

Patches do not apply, no documentation of what the patches do, no Watch
line - and so on.
Remove unused check_varnish Makefile.
Rename buggy auto-generated libexec directory.
Add pkg-config as check_varnish build dependency.
Auto update of debian/copyright
Auto update of debian/control
Add --enable-stack-protector to default options.
Updating changelog.