HID: MAINTAINERS: Update USB HID/HIDBP DRIVERS pattern

It was moved by commit 1a978c50c6cf
("HID: Move hiddev.txt to the new Documentation/hid directory")
so update the MAINTAINERS pattern too.

cc: Jiri Kosina <jkosina@suse.cz>
cc: Alan Ott <alan@signal11.us>
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

MAINTAINERS

@@ -6423,7 +6423,7 @@ M:	Jiri Kosina <jkosina@suse.cz>
 L:	linux-usb@vger.kernel.org
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git
 S:	Maintained
-F:	Documentation/usb/hiddev.txt
+F:	Documentation/hid/hiddev.txt
 F:	drivers/hid/usbhid/
 
 USB ISP116X DRIVER