COBOL declaration for MQDMPO

Delete message property options structure - COBOL language declaration

**   MQDMPO structure
  10 MQDMPO.
**    Structure identifier
   15 MQDMPO-STRUCID                PIC X(4).
**    Structure version number
   15 MQDMPO-VERSION                PIC S9(9) BINARY.
**    Options that control the action of MQDLTMP
   15 MQDMPO-OPTIONS                PIC S9(9) BINARY.