wineaudioio.drv: Export widMessage().

[Francois Gouget]

---

It looks like someone forgot to export it after implementing it. But 
then how was it tested?


 dlls/wineaudioio.drv/wineaudioio.drv.spec |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/dlls/wineaudioio.drv/wineaudioio.drv.spec b/dlls/wineaudioio.drv/wineaudioio.drv.spec
index 0424687..174c49a 100644
--- a/dlls/wineaudioio.drv/wineaudioio.drv.spec
+++ b/dlls/wineaudioio.drv/wineaudioio.drv.spec
@@ -1,2 +1,3 @@
 @ stdcall -private DriverProc(long long long long long) LIBAUDIOIO_DriverProc
+@ stdcall -private widMessage(long long long long long) LIBAUDIOIO_widMessage
 @ stdcall -private wodMessage(long long long long long) LIBAUDIOIO_wodMessage
-- 
1.5.6.5