Windows 7 may use the same stream number for input and output.
Current code will confuse streams.

Changes since v1:
- keep running_compat[] for migration version 1
- add running_real[] for migration version 2
Signed-off-by: NMarc-Andr? Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Nmalc <av1474@comtv.ru>