COMP: clean up ImportGDAL

CMake/ImportGdal.cmake

@@ -72,7 +72,6 @@ IF(OTB_USE_EXTERNAL_GDAL)
   MESSAGE(FATAL_ERROR
            "Cannot find geotiff headers. Please set GEOTIFF_INCLUDE_DIRS.")
   ENDIF (NOT GEOTIFF_INCLUDE_DIRS)
-#  INCLUDE_DIRECTORIES(${GEOTIFF_INCLUDE_DIRS})
 
   # Find tiff headers
   FIND_PATH(TIFF_INCLUDE_DIRS tiffio.h $ENV{GDAL_INCLUDE_DIR} ${GDAL_INCLUDE_DIR} ${OSGEO4W_INCLUDE} /usr/include)
@@ -81,7 +80,6 @@ IF(OTB_USE_EXTERNAL_GDAL)
   MESSAGE(FATAL_ERROR
            "Cannot find libtiff headers. Please set TIFF_INCLUDE_DIRS.")
   ENDIF (NOT TIFF_INCLUDE_DIRS)
-#  INCLUDE_DIRECTORIES(${TIFF_INCLUDE_DIRS})
 
   # Find jpeg headers
   FIND_PATH(JPEG_INCLUDE_DIRS jpeglib.h $ENV{GDAL_INCLUDE_DIR} ${GDAL_INCLUDE_DIR} ${OSGEO4W_INCLUDE} /usr/include)