fdo#84658 on reexec, cancel modification before resetting IsModification state

Change-Id: I878bff4d36ca1c2dd9474c937b03d0b366a6e911

dbaccess/source/core/api/RowSet.cxx

@@ -561,6 +561,8 @@ void ORowSet::freeResources( bool _bComplete )
     }
     m_aClones.clear();
 
+    doCancelModification();
+
     m_aBookmark     = Any();
     m_bBeforeFirst  = true;
     m_bAfterLast    = false;