tools/power turbostat: Support Ice Lake server

From a turbostat point of view, Ice Lake server looks like Sky Lake server.

Signed-off-by: Chen Yu <yu.c.chen@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

tools/power/x86/turbostat/turbostat.c

@@ -4622,6 +4622,9 @@ unsigned int intel_model_duplicates(unsigned int model)
 
 	case INTEL_FAM6_ATOM_TREMONT_D:
 		return INTEL_FAM6_ATOM_GOLDMONT_D;
+
+	case INTEL_FAM6_ICELAKE_X:
+		return INTEL_FAM6_SKYLAKE_X;
 	}
 	return model;
 }