soc: qcom: pdr: Constify static qmi structs

Their only usage is to pass their address to qmi_handle_init() which
accepts const pointers to both qmi_ops and qmi_msg_handler. Make them
const to allow the compiler to put them in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Link: https://lore.kernel.org/r/20201122232818.32072-1-rikard.falkeborn@gmail.com


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