MAINTAINERS: add usb raw gadget entry

Add myself (using the personal email address) as a reviewer for the
USB Raw Gadget driver.

Acked-by: Andrey Konovalov <[email protected]>
Signed-off-by: Andrey Konovalov <[email protected]>
Link: https://lore.kernel.org/r/245047b3fffaf5c0b791ed226d1ea272b2aef031.1605060950.git.andreyknvl@google.com
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: xairy

MAINTAINERS

@@ -18175,6 +18175,14 @@ L:	[email protected]
 S:	Supported
 F:	drivers/usb/class/usblp.c
 
+USB RAW GADGET DRIVER
+R:	Andrey Konovalov <[email protected]>
+L:	[email protected]
+S:	Maintained
+F:	Documentation/usb/raw-gadget.rst
+F:	drivers/usb/gadget/legacy/raw_gadget.c
+F:	include/uapi/linux/usb/raw_gadget.h
+
 USB QMI WWAN NETWORK DRIVER
 M:	Bjørn Mork <[email protected]>
 L:	[email protected]