DEVELOPERS: add Gilles Talis for opusfile

Signed-off-by: Gilles Talis <gilles.talis@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

DEVELOPERS

@@ -1009,6 +1009,7 @@ F:	package/libeXosip2/
 F:	package/libolm/
 F:	package/libosip2/
 F:	package/ocrad/
+F:	package/opusfile/
 F:	package/restclient-cpp/
 F:	package/tesseract-ocr/
 F:	package/webp/