site: Add powerpc sizeof values
site: Add powerpc sizeof values

This is needed to enable 64-bit support in libelf, which is again needed
for glib to build with libelf support.

Signed-off-by: Esben Haabendal <c5ba3f1141bb30a64dd6c7e6726a53a85adc9442@prevas.dk>

diorcety/oe-lite-core,hundeboll/core,diorcety/oe-lite-core,sknsean/core,hundeboll/core,sknsean/core,sknsean/core,hundeboll/core,sknsean/core,sknsean/core,hundeboll/core