File steamos-update of Package gamescope-session-steam

#!/usr/bin/bash

# The Steam client is known to call this script with the following parameter combinations:
# steamos-update --supports-duplicate-detection     -- should do nothing
# steamos-update --enable-duplicate-detection check -- should check for update
# steamos-update check                              -- should check for update
# steamos-update --enable-duplicate-detection       -- should perform an update
# steamos-update                                    -- should perform an update

exit 7 # tells Steam client there is no update to perform