Return 0 as an int rather than a string.
Return 0 as an int rather than a string.

This was causing an ocassional crash in bumblebee/engine.py threshold_state
when checkupdates fails, perhaps due to wifi not being up yet.

For me this showed up regularly on login.

tobi-wan-kenobi/bumblebee-status,tobi-wan-kenobi/bumblebee-status