spl:mc3: Set TTLOUT1 in SPL

The TTLOUT1 must be set early during boot.

assigned to @tobias.poganiuch

enabled an automatic merge when the pipeline for eeaddfdf succeeds

canceled the automatic merge

merged

Integration merge request: seco-ne/yocto/manifest!946 (merged)

Integration merge request: seco-ne/yocto/manifest!947 (merged)

mentioned in merge request seco-ne/yocto/manifest!946 (merged)

mentioned in merge request seco-ne/yocto/manifest!947 (merged)