DEVELOPERS: update email address for Raphaël Mélotte

Signed-off-by: Raphaël Mélotte <raphael.melotte@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

DEVELOPERS

@@ -2254,7 +2254,7 @@ F:	package/nanomsg/
 N:	Ramon Fried <rfried.dev@gmail.com>
 F:	package/bitwise/
 
-N:	Raphaël Mélotte <raphael.melotte@essensium.com>
+N:	Raphaël Mélotte <raphael.melotte@mind.be>
 F:	package/jbig2dec/
 F:	package/mupdf/
 F:	package/python-boto3/