dxdiagn: Make IDxDiagContainerImpl_QueryInterface() static.

[Francois Gouget]

---
 dlls/dxdiagn/container.c      |    2 +-
 dlls/dxdiagn/dxdiag_private.h |    3 ---
 2 files changed, 1 insertions(+), 4 deletions(-)

diff --git a/dlls/dxdiagn/container.c b/dlls/dxdiagn/container.c
index 40ced54..96ba10a 100644
--- a/dlls/dxdiagn/container.c
+++ b/dlls/dxdiagn/container.c
@@ -29,7 +29,7 @@
 WINE_DEFAULT_DEBUG_CHANNEL(dxdiag);
 
 /* IDxDiagContainer IUnknown parts follow: */
-HRESULT WINAPI IDxDiagContainerImpl_QueryInterface(PDXDIAGCONTAINER iface, REFIID riid, LPVOID *ppobj)
+static HRESULT WINAPI IDxDiagContainerImpl_QueryInterface(PDXDIAGCONTAINER iface, REFIID riid, LPVOID *ppobj)
 {
     IDxDiagContainerImpl *This = (IDxDiagContainerImpl *)iface;
 
diff --git a/dlls/dxdiagn/dxdiag_private.h b/dlls/dxdiagn/dxdiag_private.h
index 79a11f2..76d6058 100644
--- a/dlls/dxdiagn/dxdiag_private.h
+++ b/dlls/dxdiagn/dxdiag_private.h
@@ -85,9 +85,6 @@ struct IDxDiagContainerImpl {
   IDxDiagProvider *pProv;
 };
 
-/* IUnknown: */
-extern HRESULT WINAPI IDxDiagContainerImpl_QueryInterface(PDXDIAGCONTAINER iface, REFIID riid, LPVOID *ppobj);
-
 /**
  * factories
  */
-- 
1.7.2.3