Checkmk Werk 13489: <tt>mem_win</tt>: Fix missing levels in service graphs

ID: 13489 Title: <tt>mem_win</tt>: Fix missing levels in service graphs Component: Checks & agents Level: 1 Class: Bug fix Version: 2.1.0i1 The metrics produced by the Windows memory check, <tt>mem_win</tt>, were missing levels and boundaries. They have beend added, s.t. the levels are now drawn into the graphs shown in the service output.