fix formatting of code

git-svn-id: https://svn.osgeo.org/gdal/trunk/gdal@27507 f0d54148-0727-0410-94bb-9a71ac55c965
more code formatting corrections, white space only

git-svn-id: https://svn.osgeo.org/gdal/trunk/gdal@27508 f0d54148-0727-0410-94bb-9a71ac55c965