DEVELOPERS: add François Perrad as contact for olimex_imx233_olinuxino_defconfig

François has regularly updated this defconfig in the last few years,
so it makes sense to have him as a contact for it.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Francois Perrad <francois.perrad@gadz.org>
Acked-by: Francois Perrad <francois.perrad@gadz.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 560affd6541c56ec3c540899922853f7d1ddba8b)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

DEVELOPERS

@@ -871,7 +871,9 @@ F:	package/ser2net/
 
 N:	Francois Perrad <francois.perrad@gadz.org>
 F:	board/olimex/a20_olinuxino
+F:	board/olimex/imx233_olinuxino/
 F:	configs/olimex_a20_olinuxino_*
+F:	configs/olimex_imx233_olinuxino_defconfig
 F:	package/4th/
 F:	package/cgilua/
 F:	package/chipmunk/