coverity#705137 Missing break in switch

Change-Id: Ie54c888e15e9564c7e1d0efb54f587a586a53631
Reviewed-on: https://gerrit.libreoffice.org/2780Reviewed-by: Fridrich Strba <fridrich@documentfoundation.org>
Tested-by: Fridrich Strba <fridrich@documentfoundation.org>

cppu/source/typelib/typelib.cxx

@@ -1480,6 +1480,7 @@ static inline void typelib_typedescription_destructExtendedMembers(
     case typelib_TypeClass_STRUCT:
         delete[] reinterpret_cast< typelib_StructTypeDescription * >(pTD)->
             pParameterizedTypes;
+        // Fall-through intentional
     case typelib_TypeClass_EXCEPTION:
     {
         typelib_CompoundTypeDescription * pCTD = (typelib_CompoundTypeDescription*)pTD;