full_system isn't a useful parameter anymore, get rid of it.

python/m5/objects/Root.mpy:
sim/universe.cc:
util/stats/stats.py:
    full_system isn't a useful parameter

--HG--
extra : convert_revision : 557091be1faa3cf121c55102aba4e6f4c1bd45ef

python/m5/objects/Root.mpy

@@ -7,7 +7,6 @@ simobj Root(SimObject):
     type = 'Root'
     frequency = Param.RootFrequency('200MHz', "tick frequency")
     output_file = Param.String('cout', "file to dump simulator output to")
-    full_system = Param.Bool("Full system simulation?")
     hier = HierParams(do_data = False, do_events = True)
     checkpoint = Param.String('', "Checkpoint file")
     stats = Statistics()