tools/power turbostat: Add Icelake support

From a turbostat point of view, Iceland is like Cannonlake.
Signed-off-by: Len Brown <len.brown@intel.com>

tools/power/x86/turbostat/turbostat.c

@@ -4449,6 +4449,9 @@ unsigned int intel_model_duplicates(unsigned int model)
 	case INTEL_FAM6_KABYLAKE_MOBILE:
 	case INTEL_FAM6_KABYLAKE_DESKTOP:
 		return INTEL_FAM6_SKYLAKE_MOBILE;
+
+	case INTEL_FAM6_ICELAKE_MOBILE:
+		return INTEL_FAM6_CANNONLAKE_MOBILE;
 	}
 	return model;
 }