ruby: replaces Time with Cycles in many places

The patch started of with replacing Time with Cycles in the Consumer class.
But to get ruby to compile, the rest of the changes had to be carried out.
Subsequent patches will further this process, till we completely replace
Time with Cycles.

src/mem/ruby/slicc_interface/Controller.py

@@ -40,6 +40,6 @@ class RubyController(ClockedObject):
     transitions_per_cycle = \
         Param.Int(32, "no. of  SLICC state machine transitions per cycle")
     buffer_size = Param.Int(0, "max buffer size 0 means infinite")
-    recycle_latency = Param.Int(10, "")
+    recycle_latency = Param.Cycles(10, "")
     number_of_TBEs = Param.Int(256, "")
     ruby_system = Param.RubySystem("");