Use os.TempDir() to determine temporary directory.
Use os.TempDir() to determine temporary directory.

This allows overrides through environment variable $TMPDIR.

FracturedRetina/go-mtpfs,riwsakiP8/riwsakiza-go-mtpfs,FracturedRetina/go-mtpfs,cmars/tools,wisavalite/go-mtpfs,riwsakiP8/riwsakiza-go-mtpfs,wisavalite/go-mtpfs,cmars/tools,cmars/tools,FracturedRetina/go-mtpfs,cmars/tools,riwsakiP8/riwsakiza-go-mtpfs,wisavalite/go-mtpfs