WRG: avoid warnings from OSSIM code

app/otbSARFineMetadata.cxx

@@ -30,11 +30,20 @@
 #include <cmath>
 
 // include ossim
+#if defined(__GNUC__) || defined(__clang__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
 #include "ossim/ossimTimeUtilities.h"
 #include "ossim/base/ossimKeywordlist.h"
 #include "ossim/base/ossimString.h"
 #include "ossim/base/ossimDate.h"
-
+#pragma GCC diagnostic pop
+#else
+#include "ossim/ossimTimeUtilities.h"
+#include "ossim/base/ossimKeywordlist.h"
+#include "ossim/base/ossimString.h"
+#include "ossim/base/ossimDate.h"
+#endif
 
 namespace otb
 {

include/otbSARDEMProjectionImageFilter.txx

@@ -29,8 +29,16 @@
 #include "itkProgressReporter.h"
 #include "itkNumericTraitsPointPixel.h"
 
+#if defined(__GNUC__) || defined(__clang__)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-parameter"
 #include "ossim/base/ossimFilename.h"
 #include "ossim/base/ossimGpt.h"
+#pragma GCC diagnostic pop
+#else
+#include "ossim/base/ossimFilename.h"
+#include "ossim/base/ossimGpt.h"
+#endif
 
 #include <cmath>