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

@@ -73,10 +73,11 @@
         boot-archive.xml \
         console-login.xml \
         early-manifest-import.xml \
         identity.xml \
         manifest-import.xml \
+        process-security.xml \
         rmtmpfiles.xml  \
         vtdaemon.xml
 
 SYSTEMMANIFESTS = $(SYSTEMSVCS:%=$(ROOTSVCSYSTEM)/%)