Verify that "byte" is an alias for "uint8".

R=r
DELTA=6  (6 added, 0 deleted, 0 changed)
OCL=26836
CL=26841

src/lib/reflect/all_test.go

@@ -161,6 +161,12 @@ func TestAll(tt *testing.T) {	// TODO(r): wrap up better
 		value := reflect.NewValue(tmp);
 		assert(reflect.valueToString(value), "123.4");
 	}
+	{
+		var tmp = byte(123);
+		value := reflect.NewValue(tmp);
+		assert(reflect.valueToString(value), "123");
+		assert(reflect.typeToString(value.Type(), false), "uint8");
+	}
 	{	var tmp = "abc";
 		value := reflect.NewValue(tmp);
 		assert(reflect.valueToString(value), "abc");