STYLE: formatting indentation (Testing)

.../Code/BasicFilters/otbBSplineInterpolateImageFunction.cxx

Testing/Code/BasicFilters/otbBasicFiltersTests1.cxx

Testing/Code/BasicFilters/otbBasicFiltersTests10.cxx

Testing/Code/BasicFilters/otbBasicFiltersTests11.cxx

Testing/Code/BasicFilters/otbBasicFiltersTests2.cxx

Testing/Code/BasicFilters/otbBasicFiltersTests3.cxx

Testing/Code/BasicFilters/otbBasicFiltersTests4.cxx

Testing/Code/BasicFilters/otbBasicFiltersTests5.cxx

Testing/Code/BasicFilters/otbBasicFiltersTests6.cxx

Testing/Code/BasicFilters/otbBasicFiltersTests7.cxx

Testing/Code/BasicFilters/otbBasicFiltersTests9.cxx

...Filters/otbBinaryImageMinimalBoundingRegionCalculator.cxx

...ters/otbBinaryImageMinimalBoundingRegionCalculatorNew.cxx

Testing/Code/BasicFilters/otbChangeLabelImageFilter.cxx

...ode/BasicFilters/otbClosingOpeningMorphologicalFilter.cxx

.../BasicFilters/otbClosingOpeningMorphologicalFilterNew.cxx

...pareOverlapSaveAndClassicalConvolutionWithGaborFilter.cxx

...ilters/otbContinuousMinimumMaximumImageCalculatorTest.cxx

Testing/Code/BasicFilters/otbExtractROIResample.cxx

Testing/Code/BasicFilters/otbFrostFilterTest.cxx