Unitialized values (and ITK setters) in `otb::ImageToGenericRSOutputParameters

Closes #2070 (closed)

Modules/Core/Common/include/otbImageRegionAdaptativeSplitter.h

@@ -158,7 +158,7 @@ private:
   void operator=(const ImageRegionAdaptativeSplitter&) = delete;
 
   // This reflects the input image tiling
-  SizeType m_TileHint;
+  SizeType m_TileHint{0,0};
 
   // This contains the ImageRegion that is currently being split
   RegionType m_ImageRegion;