DEVELOPERS: adjust e-mail address for Davide Viti

Previous address is still valid but not used as primary address any
longer

Signed-off-by: Davide Viti <zinosat@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

DEVELOPERS

@@ -693,7 +693,7 @@ F:	linux/linux-ext-ev3dev-linux-drivers.mk
 F:	package/brickd/
 F:	package/ev3dev-linux-drivers/
 
-N:	Davide Viti <zinosat@tiscali.it>
+N:	Davide Viti <zinosat@gmail.com>
 F:	board/friendlyarm/nanopi-r1/
 F:	configs/nanopi_r1_defconfig
 F:	package/flann/