Fix linker warnings from WinDDK

That's the warning:
warning LNK4254: section 'ATL' (50000040) merged into '.rdata' (40000040) with different attributes

That's the fix:
http://stackoverflow.com/questions/13971980/warning-lnk4254-section-atl-50000040-merged-into-rdata-40000040-with-d

Signed-off-by: Tobias Lorenz <tobias.lorenz@etas.com>