hda: do not mix output and input stream states, RHBZ #740493

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: Marc-Andr? Lureau <marcandre.lureau@redhat.com>
Signed-off-by: malc <av1474@comtv.ru>