dt-bindings: msm: Convert LLCC bindings to YAML

Convert LLCC bindings to DT schema format using json-schema.

Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>