DEVELOPERS: add Sergey Matyukevich for orangepi-zero-plus2

Signed-off-by: Sergey Matyukevich <geomatsi@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

DEVELOPERS

@@ -2546,10 +2546,12 @@ F:	board/linksprite/pcduino
 F:	board/orangepi/orangepi-zero
 F:	board/orangepi/orangepi-one
 F:	board/orangepi/orangepi-pc-plus/
+F:	board/orangepi/orangepi-zero-plus2/
 F:	configs/linksprite_pcduino_defconfig
 F:	configs/orangepi_one_defconfig
 F:	configs/orangepi_pc_plus_defconfig
 F:	configs/orangepi_zero_defconfig
+F:	configs/orangepi_zero_plus2_defconfig
 F:	package/armbian-firmware/
 F:	package/hostapd/
 F:	package/rtl8189fs/