remoteproc: qcom_q6v5: Use devm_qcom_smem_state_get() to fix missing put()

qcom_q6v5 is requesting a smem state with qcom_smem_state_get() but
qcom_smem_state_put() is not called anywhere. Use the new devm_()
variant to fix this without making the code more complicated.

Fixes: 051fb70f ("remoteproc: qcom: Driver for the self-authenticating Hexagon v5")
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20210618111556.53416-2-stephan@gerhold.net


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