uts: Allow for address space randomisation.
Randomise the base addresses of shared objects, non-fixed mappings, the
stack and the heap.  Introduce a service, svc:/system/process-security,
and a tool psecflags(1) to control and observe it

@@ -1404,10 +1404,11 @@
 file path=usr/include/sys/scsi/targets/sesio.h
 file path=usr/include/sys/scsi/targets/sgendef.h
 file path=usr/include/sys/scsi/targets/smp.h
 $(sparc_ONLY)file path=usr/include/sys/scsi/targets/ssddef.h
 file path=usr/include/sys/scsi/targets/stdef.h
+file path=usr/include/sys/secflags.h
 $(i386_ONLY)file path=usr/include/sys/segment.h
 $(i386_ONLY)file path=usr/include/sys/segments.h
 file path=usr/include/sys/select.h
 file path=usr/include/sys/sem.h
 file path=usr/include/sys/sem_impl.h