lur: Add a note that we're not doing OOM
lur: Add a note that we're not doing OOM

Mostly inherited from our zalloc() implementation. But really,
if you have no memory left, should you be trying to talk to receivers?

Signed-off-by: Peter Hutterer <b9c50af7afa7642f6f854434cda9ffe54ece8b85@who-t.net>

whot/libratbag,cvuchener/libratbag,whot/libratbag,libratbag/libratbag,cvuchener/libratbag,libratbag/libratbag,cvuchener/libratbag,whot/libratbag,libratbag/libratbag