soc: qcom: service-notifier: Increase qmi response read timeout

Reading response data from qmi layer may be delayed due to
heavy load on system. Increasing the read response timeout
to 3 sec to handle the same.

Change-Id: I58be00994b15cd0ab7f9cc0999fe15b6e0a84438
Signed-off-by: Jitendra Sharma <shajit@codeaurora.org>