Metalayer updates

Meta-Soleil
* use dtoverlay, revamp the configuration
* add mailbox for nive shutdown
* increment lnm for lbp bloc

* Other minor updates

meta-chimeratk @ a51832ac

-Subproject commit 065b58ca6396bdcc1c20378cacad017f1b0ff4a7
+Subproject commit a51832ac245d056dcd41ef21c7a6d568fcdd55dd

meta-desy-fwk-util @ 3a82f340

-Subproject commit a3d023d1f4abffcef80c0c8f3ec38622db8f98fc
+Subproject commit 3a82f340d99a9c7ce206995af6e1457c08105310

meta-soleil-fofb @ 49026a49

-Subproject commit c34cd7d30bebc60e0af20c6e37b4a4759f4f8eb7
+Subproject commit 49026a499f80fe1641c93547bfe10a40bded2ba0

meta-techlab-utils @ 6b5e917c

-Subproject commit a675df341e69887e007645e65451cc33079623e7
+Subproject commit 6b5e917ccb964c83d8b8301d1b6aef6d6780c366