ASoC: cs4265: Change return values to boolean.

The cs4265_volatile_register reutrns a bool. The function now returns
true or false vs 1 and 0.
Signed-off-by: Paul Handrigan <Paul.Handrigan@cirrus.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

sound/soc/codecs/cs4265.c

@@ -87,9 +87,9 @@ static bool cs4265_volatile_register(struct device *dev, unsigned int reg)
 {
 	switch (reg) {
 	case CS4265_INT_STATUS:
-		return 1;
+		return true;
 	default:
-		return 0;
+		return false;
 	}
 }