REFAC: txx->hxx

.../Mosaic/include/otbQuadraticallyConstrainedSimpleSolver.h

...osaic/include/otbQuadraticallyConstrainedSimpleSolver.hxx

...iltering/Mosaic/include/otbStreamingFeatherMosaicFilter.h

...tering/Mosaic/include/otbStreamingFeatherMosaicFilter.hxx

...ing/Mosaic/include/otbStreamingLargeFeatherMosaicFilter.h

...g/Mosaic/include/otbStreamingLargeFeatherMosaicFilter.hxx

...s/Filtering/Mosaic/include/otbStreamingMosaicFilterBase.h

...Filtering/Mosaic/include/otbStreamingMosaicFilterBase.hxx

...Mosaic/include/otbStreamingMosaicFilterWithBlendingBase.h

...saic/include/otbStreamingMosaicFilterWithBlendingBase.hxx

...Mosaic/include/otbStreamingMultibandFeatherMosaicFilter.h

...saic/include/otbStreamingMultibandFeatherMosaicFilter.hxx

...Filtering/Mosaic/include/otbStreamingSimpleMosaicFilter.h

...ltering/Mosaic/include/otbStreamingSimpleMosaicFilter.hxx

Modules/Filtering/Mosaic/include/otbSummingFilter.h

Modules/Filtering/Mosaic/include/otbSummingFilter.hxx