include: Disable widl-specific coclass attributes when not building with widl.

include/gameux.idl

@@ -23,6 +23,12 @@ import "oaidl.idl";
 import "ocidl.idl";
 import "shobjidl.idl";
 
+#ifndef __WIDL__
+#define threading(model)
+#define progid(str)
+#define vi_progid(str)
+#endif
+
 [
   uuid(4F48A59C-942D-4F3C-83C9-4EFFE84E4959),
   version(1.0),

include/msxml6.idl

@@ -25,6 +25,12 @@ import "unknwn.idl";
 import "objidl.idl";
 import "oaidl.idl";
 
+#ifndef __WIDL__
+#define threading(model)
+#define progid(str)
+#define vi_progid(str)
+#endif
+
 [
     uuid(f5078f18-c551-11d3-89b9-0000f81fe221),
     version(6.0),

include/wuapi.idl

@@ -18,6 +18,12 @@
 
 import "oaidl.idl";
 
+#ifndef __WIDL__
+#define threading(model)
+#define progid(str)
+#define vi_progid(str)
+#endif
+
 [
     helpstring("WUAPI 2.0 Type Library"),
     uuid(b596cc9f-56e5-419e-a622-e01bb457431e),