configs/freescale_imx6*: bump BSP components to 5.4.70_2.3.0

Signed-off-by: Stephane Viau <stephane.viau@oss.nxp.com>
[run-tested on i.MX6Q SabreSD, build-tested only for other configs]
Tested-by: Stephane Viau <stephane.viau@oss.nxp.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
6 files changed