FROMLIST: soc: qcom: cmd-db: allow loading as a module

This patch enables Command DB driver to be loaded as a module. Command
DB is inherent to RPMH interaction and as such would never be unloaded.
Add supress_bind_attrs to make it a permanently loaded module.

Bug: 169259846
Link: https://lore.kernel.org/linux-arm-msm/20201001154144.5226-1-ilina@codeaurora.org/T/#u


Reviewed-by: John Stultz <john.stultz@linaro.org>
Tested-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Lina Iyer <ilina@codeaurora.org>
Change-Id: Ieef72d620ab0f5261c88098f4e90468c9fa55932