MAINTAINERS: Cover the firmware JSON schema

Add an entry to cover firmware.json (see commit 3a0adfc:
schema that describes the different uses and properties of
virtual machine firmware).

Cc: Laszlo Ersek <[email protected]>
Cc: Gerd Hoffmann <[email protected]>
Cc: Michael S. Tsirkin <[email protected]>
Cc: Kashyap Chamarthy <[email protected]>
Cc: Daniel P. Berrange <[email protected]>
Suggested-by: Laszlo Ersek <[email protected]>
Signed-off-by: Philippe Mathieu-Daudé <[email protected]>
Message-Id: <[email protected]>
Reviewed-by: Daniel P. Berrangé <[email protected]>
Reviewed-by: Laszlo Ersek <[email protected]>
Reviewed-by: Kashyap Chamarthy <[email protected]>
Reviewed-by: Michael S. Tsirkin <[email protected]>
Signed-off-by: Michael S. Tsirkin <[email protected]>

Author: philmd

MAINTAINERS

@@ -2667,6 +2667,14 @@ F: include/hw/i2c/smbus_master.h
 F: include/hw/i2c/smbus_slave.h
 F: include/hw/i2c/smbus_eeprom.h
 
+Firmware schema specifications
+M: Laszlo Ersek <[email protected]>
+M: Philippe Mathieu-Daudé <[email protected]>
+R: Daniel P. Berrange <[email protected]>
+R: Kashyap Chamarthy <[email protected]>
+S: Maintained
+F: docs/interop/firmware.json
+
 EDK2 Firmware
 M: Laszlo Ersek <[email protected]>
 M: Philippe Mathieu-Daudé <[email protected]>