nitrogen6x_bootscript: fix indentation

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
nitrogen6x_bootscript: fix indentation

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
nitrogen6x bootscript: add support for LDB-WXGA-S (SPWG) display

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>