treewide: remove build_static_transition

We now build everything statically on Linux. This means we don't need
the build_static_transition anymore, as it has become a no-op.

Change-Id: Id6b978daf09bf3e8e252d00da3795909d7ce3b75
Reviewed-on: https://review.monogon.dev/c/monogon/+/4414
Tested-by: Jenkins CI
Reviewed-by: Tim Windelschmidt <tim@monogon.tech>
diff --git a/metropolis/node/core/update/update.go b/metropolis/node/core/update/update.go
index d37bb38..66e7501 100644
--- a/metropolis/node/core/update/update.go
+++ b/metropolis/node/core/update/update.go
@@ -424,7 +424,7 @@
 	return nil
 }
 
-//go:embed metropolis/node/abloader/abloader_bin.efi
+//go:embed metropolis/node/abloader/abloader.efi
 var abloader []byte
 
 func (s *Service) fixupPreloader() error {