soc/tegra: fuse: Add spare bit offset for Tegra210

The offset of the first spare bit register on Tegra210 is 0x380, but
account for the fixed offset of 0x100 in the fuse accessor.
Signed-off-by: NThierry Reding <treding@nvidia.com>

drivers/soc/tegra/fuse/fuse-tegra30.c

@@ -149,6 +149,7 @@ const struct tegra_fuse_soc tegra124_fuse_soc = {
 static const struct tegra_fuse_info tegra210_fuse_info = {
 	.read = tegra30_fuse_read,
 	.size = 0x300,
+	.spare = 0x280,
 };
 
 const struct tegra_fuse_soc tegra210_fuse_soc = {