soc: amlogic: meson-gx-socinfo: Add S905Y2 ID for Radxa Zero

Add the SOC ID for the S905Y2 used in the Radxa Zero. Before/After:

[ 0.321650] soc soc0: Amlogic Meson G12A (Unknown) Revision 28:b (30:2) Detected
[ 0.318533] soc soc0: Amlogic Meson G12A (S905Y2) Revision 28:b (30:2) Detected

Signed-off-by: Christian Hewitt <[e-mail]>
Reviewed-by: Neil Armstrong <[e-mail]>
Signed-off-by: Neil Armstrong <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]

drivers/soc/amlogic/meson-gx-socinfo.c

···
 	{ "A113X", 0x25, 0x37, 0xff },
 	{ "A113D", 0x25, 0x22, 0xff },
 	{ "S905D2", 0x28, 0x10, 0xf0 },
+	{ "S905Y2", 0x28, 0x30, 0xf0 },
 	{ "S905X2", 0x28, 0x40, 0xf0 },
 	{ "A311D", 0x29, 0x10, 0xf0 },
 	{ "S922X", 0x29, 0x40, 0xf0 },