ARM: dts: at91: at91sam9261ek: fix SPI unit address warning

w+arch/arm/dts/.at91sam9261ek.dtb.pre.tmp:124.15-144.7: Warning (spi_bus_reg): /ahb/apb/spi@fffc8000/tsc2046@0: SPI bus unit address format error, expected "2"

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
1 file changed