Return translated strings for iPod model and generation
Return translated strings for iPod model and generation

Use the _() macro like in all other places since gi18n-lib.h defines
it the way it's needed for libraries (ie with an explicit translation
domain).
This bug was visible in the list of iPod models shown in gtkpod when
initializing a repository or recreating the directory structure.

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