Capture range variable in runTestsOverMetadataVers (#902)
Capture range variable in runTestsOverMetadataVers (#902)

Otherwise, if we have parallel tests, this wouldn't work
properly.
keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/client,keybase/kbfs,keybase/client,keybase/kbfs,keybase/kbfs,keybase/client,keybase/client,keybase/client,keybase/kbfs,keybase/client,keybase/client