add MAINTAINERS entry for qemu socket code

Cc: Daniel P. Berrange <berrange@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
Message-id: 1453129403-11357-1-git-send-email-kraxel@redhat.com

MAINTAINERS

@@ -1260,6 +1260,14 @@ F: io/
 F: include/io/
 F: tests/test-io-*
 
+Sockets
+M: Daniel P. Berrange <berrange@redhat.com>
+M: Gerd Hoffmann <kraxel@redhat.com>
+M: Paolo Bonzini <pbonzini@redhat.com>
+S: Maintained
+F: include/qemu/sockets.h
+F: util/qemu-sockets.c
+
 Usermode Emulation
 ------------------
 Overall