pwm: ep93xx: split module author names

Split module author names in order to fix the following
checkpatch warning.

  WARNING: quoted string split across lines

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

drivers/pwm/pwm-ep93xx.c

@@ -224,7 +224,7 @@ static struct platform_driver ep93xx_pwm_driver = {
 module_platform_driver(ep93xx_pwm_driver);
 
 MODULE_DESCRIPTION("Cirrus Logic EP93xx PWM driver");
-MODULE_AUTHOR("Matthieu Crapet <mcrapet@gmail.com>, "
-	      "H Hartley Sweeten <hsweeten@visionengravers.com>");
+MODULE_AUTHOR("Matthieu Crapet <mcrapet@gmail.com>");
+MODULE_AUTHOR("H Hartley Sweeten <hsweeten@visionengravers.com>");
 MODULE_ALIAS("platform:ep93xx-pwm");
 MODULE_LICENSE("GPL");