Corrected the issue number

#define FIX_488_SYNC_DELAY                             /* Eri: Issue 488: Waveform and MD desynchronized in external renderer */

#define FIX_495_ISM_STEREO_MD_SYNC                     /* Eri: Issue 488: Waveform and MD desynchronized in ISM to Stereo rendering */

#define FIX_495_ISM_STEREO_MD_SYNC                     /* Eri: Issue 495: Waveform and MD desynchronized in ISM to Stereo rendering */

#define FIX_550_FIRST_FRAME_ACCESS                      /* Eri: Issue 550: TD Object renderer: first frame accesses wrong transport channel offsets */

#define FIX_550_FIRST_FRAME_ACCESS_ALT                  /* Eri: Issue 550: Should be merged with FIX_550_FIRST_FRAME_ACCESS above, or accepted at the same time */