XXX Rearchitect and replace interrupt distribution

*** 196,205 ****
--- 196,206 ----
                  hat_refmod.o    \
                  id32.o          \
                  id_space.o      \
                  inet_ntop.o     \
                  instance.o      \
+                 intrd.o         \
                  ioctl.o         \
                  ip_cksum.o      \
                  issetugid.o     \
                  ippconf.o       \
                  kcpc.o          \