remoteproc: qcom: pas: Drop redundant assignment to ret

remoteproc: qcom: pas: Drop redundant assignment to ret

We don't have a way to detect if the lite firmware is actually running yet,
so we should ignore the return status of qcom_scm_pas_shutdown() for now.
The assignment to "ret" is not used anywhere, so just drop it.

Signed-off-by: Stephan Gerhold <stephan.gerhold@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250820-rproc-qcom-q6v5-fixes-v2-4-910b1a3aff71@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>