XXX Rearchitect and replace interrupt distribution

@@ -196,10 +196,11 @@
                 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          \