releasing version 0.8.11.3

debian/changelog

@@ -1,6 +1,5 @@
-apt (0.8.11.3) UNRELEASED; urgency=low
+apt (0.8.11.3) unstable; urgency=low
 
-  [ David Kalnischkies ]
   * apt-pkg/contrib/fileutl.cc:
     - really detect bigendian machines by including config.h,
       so we can really (Closes: #612986)