rspq: fix command size not being decoded correctly
rspq: fix command size not being decoded correctly

This adds a missing bitmask to rsp_queue.inc where the command size
is being decoded. The bug would manifest whenever the command address
had any of the 2 most significant bits set.

sp1187/libdragon,DragonMinded/libdragon,DragonMinded/libdragon,sp1187/libdragon,DragonMinded/libdragon,sp1187/libdragon