WRG: Add virtual for the destructor of each class

...gins/ossim/ers/ErsSar/ErsSarLeader/ErsSarDataSetSummary.h

...lugins/ossim/ers/ErsSar/ErsSarLeader/ErsSarFacilityData.h

...gins/ossim/ers/ErsSar/ErsSarLeader/ErsSarFileDescriptor.h

...ossimplugins/ossim/ers/ErsSar/ErsSarLeader/ErsSarLeader.h

...ugins/ossim/ers/ErsSar/ErsSarLeader/ErsSarLeaderFactory.h

...s/ossim/ers/ErsSar/ErsSarLeader/ErsSarMapProjectionData.h

...ssim/ers/ErsSar/ErsSarLeader/ErsSarPlatformPositionData.h

...ssim/ers/ErsSar/ErsSarLeader/ErsSarPositionVectorRecord.h

Utilities/otbossimplugins/ossim/ers/ErsSar/ErsSarRecord.h

...es/otbossimplugins/ossim/ers/ErsSar/ErsSarRecordFactory.h

...ies/otbossimplugins/ossim/ers/ErsSar/ErsSarRecordHeader.h