[PATCH] Print cache size and geometry auxv types on LD_SHOW_AUXV=1

[Florian Weimer]

* Tulio Magno Quites Machado Filho:

> +    _dl_printf ("%luB line size, ", line);

Does _dl_printf support %lu?  If it does, this looks okay to me.
AT_L1D_CACHEGEOMETRY is 43, so the array-based approach is still not too
bad.

Thanks,
Florian