mxc_lcdif: add wqvga panel

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
i.MX6: nit6xlite: Add Boundary Devices Nitrogen6x Lite board

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
nit6xlite: add wqvga-lcd display

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