arm64: dts: qcom: sm8150: Add LLC support for sm8150

Add LLCC system cache controller entry for sm8150 to support sm8150
for LLCC.

Signed-off-by: Souradeep Chowdhury <schowdhu@codeaurora.org>
Link: https://lore.kernel.org/r/8f0e818485941076d62a8dc9f711b0fb868ba080.1601452132.git.schowdhu@codeaurora.org


Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>