Add gfx908 to asic family

Change-Id: I838aa4be45ddfb34c5d36c519e28b4218fc32ba4
Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>

tests/kfdtest/src/KFDTestUtil.cpp

@@ -115,6 +115,8 @@ unsigned int FamilyIdFromNode(const HsaNodeProperties *props) {
         familyId = FAMILY_AI;
         if (props->EngineId.ui32.Stepping == 2)
             familyId = FAMILY_RV;
+        if (props->EngineId.ui32.Stepping == 8)
+            familyId = FAMILY_AR;
         break;
     case 10:
         familyId = FAMILY_NV;