FROMLIST: arm64: dts: qcom: qcs404-evb: Change the compatible to distinguish platforms

The compatible flag should be different for each board to match
with the dtb and to let the bootloader pick the appropriate dtb.

am link: https://patchwork.kernel.org/patch/10838513/



Signed-off-by: Khasim Syed Mohammed <khasim.mohammed@linaro.org>
Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
Change-Id: I8256d220a88c843fec203d548c0ed4b62f7083c9