wshom.ocx: Actually wait for process termination in IWshShell3::Run().

Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>

dlls/wshom.ocx/shell.c

@@ -1297,6 +1297,7 @@ static HRESULT WINAPI WshShell3_Run(IWshShell3 *iface, BSTR cmd, VARIANT *style,
     {
         if (waitforprocess)
         {
+            WaitForSingleObject(info.hProcess, INFINITE);
             GetExitCodeProcess(info.hProcess, exit_code);
             CloseHandle(info.hProcess);
         }