add d-pointer, virtual destructors and de-inline de/constructors

To have a chance to keep the ABI for a while we need all three to team
up. One of them missing and we might loose, so ensuring that they are
available is a very tedious but needed task once in a while.

Git-Dch: Ignore

1 files changed, 1 insertions, 0 deletions

diff --git a/apt-pkg/clean.cc b/apt-pkg/clean.cc
index 0fca60ba9..d05ae83b9 100644
--- a/apt-pkg/clean.cc
+++ b/apt-pkg/clean.cc
@@ -132,4 +132,5 @@ bool pkgArchiveCleaner::Go(std::string Dir,pkgCache &Cache)
 }
 									/*}}}*/
 
+pkgArchiveCleaner::pkgArchiveCleaner() {}
 APT_CONST pkgArchiveCleaner::~pkgArchiveCleaner() {}