Fixes for main

Generic fixes:

• Update LAYERSERIES_COMPAT for scarthgap

Corstone-1000 fixes:

• Updates to utility image
  • Update bmaptool
  • Correct image base and dependencies
  • Fix tar.bz2 generation

N1SDP fixes:

• Remove recipe for Block Storage SP
• Add boot-order to secure partition manifests

Notes:

• Pipeline for testing is here
• Needs additional changes in !engineering/embedded-a/cassini/meta-cassini/260