v7: change all RDirectory, RLogger include occurences

core/base/CMakeLists.txt

core/base/v7/inc/ROOT/RDirectory.hxx

core/base/v7/inc/ROOT/RDirectoryEntry.hxx

core/base/v7/inc/ROOT/RTLogger.hxx

core/base/v7/src/RLogger.cxx

graf2d/gpadv7/v7/src/RCanvas.cxx

graf2d/gpadv7/v7/src/RColor.cxx

graf2d/gpadv7/v7/src/RDrawingAttr.cxx

graf2d/gpadv7/v7/src/RDrawingOptsBase.cxx

graf2d/gpadv7/v7/src/RFrame.cxx

graf2d/gpadv7/v7/src/RObjectDrawable.cxx

graf2d/gpadv7/v7/src/RPad.cxx

graf2d/gpadv7/v7/src/RPadExtent.cxx

graf2d/gpadv7/v7/src/RPadLength.cxx

graf2d/gpadv7/v7/src/RPadPos.cxx

graf2d/gpadv7/v7/src/RPalette.cxx

graf2d/gpadv7/v7/src/RStyle.cxx

graf2d/gpadv7/v7/src/RStyleReader.cxx

graf2d/gpadv7/v7/src/RVirtualCanvasPainter.cxx

graf3d/eve7/src/REveGeomData.cxx