ARM: dts: qcom: use dedicated QFPROM compatibles

Use dedicated compatibles for QFPROM on APQ8064, IPQ8064 and MSM9874,
which is expected by the bindings.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220505113802.243301-2-krzysztof.kozlowski@linaro.org