soc: qcom: pmic_glink_altmode: Print return value on error

It can be useful to know with which return value for example the
typec_retimer_set call failed, so include this info in the dev_err
prints.

Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Link: https://lore.kernel.org/r/20231017-glink-altmode-ret-v2-1-921aa7cfc381@fairphone.com


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