MISRA 2004 Rule 15.2: fall-throught

Used to allow fall-throught in switch statements.

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  EWL_C/src/printformat.c Line: 604
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  EWL_C/src/sc/file_io_StarCore.c Line: 99
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  EWL_C/src/scanformat.c Line: 1345
  EWL_C/src/strtold.c Line: 315
  EWL_C/src/wcstold.c Line: 284
  EWL_C/src/wprintf.c Line: 434
  EWL_C/src/wprintformat.c Line: 463
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  EWL_C/src/wscanf.c Line: 803