DEVELOPERS: add Peter Korsgaard for docker-compose test

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

DEVELOPERS

@@ -1856,6 +1856,7 @@ F:	package/sedutil/
 F:	package/tpm2-totp/
 F:	package/triggerhappy/
 F:	package/wireguard/
+F:	support/testing/tests/package/test_docker_compose.py
 
 N:	Peter Seiderer <ps.report@gmx.net>
 F:	board/raspberrypi/