WRG remove warning about non referenced variable in catch

Code/Common/otbMacro.h

@@ -163,7 +163,7 @@ namespace otb
       { \
       command; \
       } \
-    catch (const std::exception& stde)   { \
+    catch (const std::exception&)   { \
       throw; } \
     catch (...) \
       { \

Code/Segmentation/otbOGRLayerStreamStitchingFilter.txx

@@ -273,7 +273,7 @@ OGRLayerStreamStitchingFilter<TInputImage>
                  }
                catch(itk::ExceptionObject& err)
                  {
-                 otbDebugMacro(<<"An exception was caught during fusion: "<<err);
+                   otbWarningMacro(<<"An exception was caught during fusion: "<<err);
                  }
             }
          }