Remove libstdc++6-4.3-dev along with other dev packages.

This should fix a dependency question APT asks about this package being broken.

config/chroot_local-hooks/98-remove_dev_packages

@@ -26,7 +26,7 @@ aptitude --assume-yes purge \
    cpp-4.1 \
    gcc gcc-4.1 gcc-4.1-base gcc-4.2-base gcc-4.3 \
    g++ g++-4.3 \
-   libc6-dev linux-libc-dev \
+   libc6-dev libstdc++6-4.3-dev linux-libc-dev \
    make \
    module-assistant \
    virtualbox-ose-guest-dkms