soc: qcom: socinfo: Open read access to all for debugfs

soc: qcom: socinfo: Open read access to all for debugfs

There doesn't seem to be any reason to limit this to only root user
readable. Let's make it readable by all so that random programs can
read the debugfs files in here instead of just root. The information is
just that, informational, so this is fine.

Reviewed-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Cc: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Cc: Douglas Anderson <dianders@chromium.org>
Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20201216071926.3147108-1-swboyd@chromium.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>