ARM: brcmstb: dts: fix NAND nodes names

[ Upstream commit 9a800ce1aada6e0f56b78e4713f4858c8990c1f7 ]

This matches nand-controller.yaml requirements.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 files changed