ASoC: sgtl5000: Clarify a bit about the ER1 meaning

The "check ER1" message is not very clear about its meaning.

Improve it a bit by referring to it as "ER1 erratum" so that it
becomes clearer that ER1 references to a SGTL5000 erratum.
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/sgtl5000.c

@@ -1392,7 +1392,7 @@ static int sgtl5000_i2c_probe(struct i2c_client *client,
 
 		ana_pwr |= SGTL5000_LINEREG_D_POWERUP;
 		dev_info(&client->dev,
-			 "Using internal LDO instead of VDDD: check ER1\n");
+			 "Using internal LDO instead of VDDD: check ER1 erratum\n");
 	} else {
 		/* using external LDO for VDDD
 		 * Clear startup powerup and simple powerup