remove ddalphablt worng functions

it should have been NtGdiDdAddAlphaBlt

svn path=/trunk/; revision=14828

reactos/subsys/win32k/ntddraw/ddraw.c

@@ -361,13 +361,8 @@ DWORD STDCALL NtGdiDdBlt(
  return ddRVal;
 }
 
-DWORD STDCALL NtGdiDdAlphaBlt(VOID)
-{
-	// MSDN on all windows 95 to windows xp this call are unsuported
-	// see Graphics Low Level Client Support
 
-	return DDERR_UNSUPPORTED;
-}
+
 
 
 /* EOF */

reactos/subsys/win32k/ntddraw/stubs.c

@@ -551,4 +551,10 @@ DWORD STDCALL NtGdiDdUpdateOverlay(
 }
 
 
+DWORD STDCALL NtGdiDdAlphaBlt(VOID)
+{
+	UNIMPLEMENTED
+
+	return 0;
+}
 /* EOF */