regulator: bcm590xx: Remove unneeded semicolon

It's clearly a typo error that just creates a null statement so remove it.

Signed-off-by: Javier Martinez Canillas <[e-mail]>
Signed-off-by: Mark Brown <[e-mail]>

drivers/regulator/bcm590xx-regulator.c

···
 			break;
 		case BCM590XX_REG_VBUS:
 			reg = BCM590XX_OTG_CTRL;
-		};
+		}
 
 
 	return reg;