SWDEV-274199 - Enable SVM tracking

ROCr/KFD doesn't validate memory pointers. Enable validation inside
ROCclr, using SVM tracking mechanism.

Change-Id: I581e32ff37187f9ed8d9a302e8fd9f6ca935bdd7

rocclr/device/rocm/rocsettings.cpp

@@ -88,7 +88,7 @@ Settings::Settings() {
   lcWavefrontSize64_ = true;
   imageBufferWar_ = false;
 
-  hmmFlags_ = (!flagIsDefault(ROC_HMM_FLAGS)) ? ROC_HMM_FLAGS : 0;
+  hmmFlags_ = (!flagIsDefault(ROC_HMM_FLAGS)) ? ROC_HMM_FLAGS : Hmm::EnableSvmTracking;
 
   rocr_backend_ = true;
   barrier_sync_ = (!flagIsDefault(ROC_BARRIER_SYNC)) ? ROC_BARRIER_SYNC : true;