ARM: dts: socfpga: Fix NAND controller node compatible

ARM: dts: socfpga: Fix NAND controller node compatible

commit d9a695f3c8098ac9684689774a151cff30d8aa25 upstream.

The compatible string for the Denali NAND controller is incorrect,
fix it by replacing it with one matching the DT bindings and the
driver.

Cc: stable@vger.kernel.org
Signed-off-by: Marek Vasut <marex@denx.de>
Fixes: d837a80d19 ("ARM: dts: socfpga: add nand controller nodes")
Cc: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>