add 16GB nano5g serial numbers
add 16GB nano5g serial numbers

Data gathered by Mario Mlynek <roxxor@binaervarianz.de>

hyperair/libgpod,neuschaefer/libgpod,hyperair/libgpod,neuschaefer/libgpod,hyperair/libgpod,neuschaefer/libgpod,neuschaefer/libgpod,hyperair/libgpod,hyperair/libgpod,neuschaefer/libgpod