In c6b3c66277, the unstable version has
been bumped to 2.6.
Unfortunately the staging source is re-using the version attribute from
the unstable source and thus has been bumped as well.
I have built wineStaging on x86_64-linux and it now succeeds.
Signed-off-by: aszlig <aszlig@redmoonstudios.org>
Cc: @FRidh