hidp20: fix dead code in macro parsing
hidp20: fix dead code in macro parsing

If rc is positive, it's the number of items.

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

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