Update diskspace.py
Update diskspace.py

correct a typo - should be more, not less
sheagcraig/sal,sheagcraig/sal,erikng/sal,sheagcraig/sal,chasetb/sal,erikng/sal,macjustice/sal,chasetb/sal,chasetb/sal,erikng/sal,erikng/sal,salopensource/sal,macjustice/sal,macjustice/sal,sheagcraig/sal,salopensource/sal,macjustice/sal,salopensource/sal,chasetb/sal,salopensource/sal