MAINTAINERS: Add missing section for alienware-wmi driver

This driver is maintained by Dell, but it was missing in MAINTAINERS.
Signed-off-by: Mario Limonciello <mario.limonciello@dell.com>
Link: https://lore.kernel.org/r/20210401162206.26901-3-mario.limonciello@dell.comSigned-off-by: Hans de Goede <hdegoede@redhat.com>

MAINTAINERS

@@ -703,6 +703,11 @@ S:	Maintained
 F:	Documentation/i2c/busses/i2c-ali1563.rst
 F:	drivers/i2c/busses/i2c-ali1563.c
 
+ALIENWARE WMI DRIVER
+L:	Dell.Client.Kernel@dell.com
+S:	Maintained
+F:	drivers/platform/x86/dell/alienware-wmi.c
+
 ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
 M:	Tomislav Denis <tomislav.denis@avl.com>
 L:	linux-iio@vger.kernel.org

drivers/platform/x86/dell/alienware-wmi.c

@@ -2,7 +2,7 @@
 /*
  * Alienware AlienFX control
  *
- * Copyright (C) 2014 Dell Inc <mario_limonciello@dell.com>
+ * Copyright (C) 2014 Dell Inc <Dell.Client.Kernel@dell.com>
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt