fix changelog entry for compression types reordering patch to

reflect that we now use the new APT::Configuration class for this
instead of the init.cc

debian/changelog

@@ -22,7 +22,7 @@ apt (0.7.22.3) unstable; urgency=low
   * apt-pkg/acquire-item.cc:
     - use configsettings for dynamic compression type use and order.
       Based on a patch by Jyrki Muukkonen, thanks! (LP: #71746)
-  * apt-pkg/init.cc:
+  * apt-pkg/aptconfiguration.cc:
     - add default configuration for compression types and add lzma
       support. Order is now bzip2, lzma, gzip, none (Closes: #510526)
   * ftparchive/writer.cc: