CoSuspendClassObjects stub implementation.

dlls/ole32/compobj.c

@@ -2197,3 +2197,12 @@ HRESULT WINAPI CoInitializeSecurity(PSECURITY_DESCRIPTOR pSecDesc, LONG cAuthSvc
         dwCapabilities, pReserved3);
   return S_OK;
 }
+
+/***********************************************************************
+ *           CoSuspendClassObjects [OLE32.@]
+ */
+HRESULT WINAPI CoSuspendClassObjects(void)
+{
+    FIXME("\n");
+    return S_OK;
+}

dlls/ole32/ole32.spec

@@ -66,7 +66,7 @@
 @ stub CoSetProxyBlanket          #@ stdcall (ptr long long wstr long long ptr long) return 0,ERR_NOTIMPLEMENTED
 @ stdcall CoSetState(ptr)
 @ stub CoSwitchCallContext
-@ stub CoSuspendClassObjects      #@ stdcall () return 0,ERR_NOTIMPLEMENTED
+@ stdcall CoSuspendClassObjects()
 @ stdcall CoTaskMemAlloc(long)
 @ stdcall CoTaskMemFree(ptr)
 @ stdcall CoTaskMemRealloc(ptr long)