package/freescale-imx/imx-seco: bump version to 3.7.4

- Same version as NXP release 5.4.70-2.3.0
- EULA/COPYING: update to LA_OPT_NXP_Software_License v17

Signed-off-by: Stephane Viau <stephane.viau@oss.nxp.com>
Reviewed-by: Gary Bisson <gary.bisson@boundarydevices.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2 files changed