cpu-o3: enable ITTAGE predictor

Change-Id: I6a01e4ecb12119e1d2040eff44f28ceeefb3886d

Author: Yakkhini

configs/example/kmhv3.py

@@ -103,7 +103,7 @@ def setKmhV3Params(args, system):
             cpu.branchPred.microtage.enabled = False
             cpu.branchPred.mbtb.enabled = True
             cpu.branchPred.tage.enabled = True
-            cpu.branchPred.ittage.enabled = False
+            cpu.branchPred.ittage.enabled = True
             cpu.branchPred.mgsc.enabled = False
             cpu.branchPred.ras.enabled = False