MBIM proxy timing changes
Changed the default empty timeout (time to wait after last client/device has exited) to 300s, and added a new '--empty-timeout=SECS' option to allow configuring it. Also added '--no-exit' to be in sync with qmi-proxy.
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Changed the default empty timeout (time to wait after last client/device has exited) to 300s, and added a new '--empty-timeout=SECS' option to allow configuring it. Also added '--no-exit' to be in sync with qmi-proxy.