mkosi: let's generate the bmap output file name without ".raw.xz" too

Let's reuse our nice generic infrastructure for generating output file
names.

diff --git a/mkosi/__init__.py b/mkosi/__init__.py
index edf074c71886add293d6fd13944d1fd70faecaf6..cad64bc230ff17f6ccf9e9cb0f83fabfe0c16904 100644 (file)
--- a/mkosi/__init__.py
+++ b/mkosi/__init__.py
@@ -5695,7 +5695,7 @@ def load_args(args: argparse.Namespace) -> CommandLineArguments:
         args.output_signature = os.path.join(os.path.dirname(args.output), "SHA256SUMS.gpg")
 
     if args.bmap:
-        args.output_bmap = args.output + ".bmap"
+        args.output_bmap = build_auxiliary_output_path(args.output, ".bmap")
 
     if args.nspawn_settings is not None:
         args.nspawn_settings = os.path.abspath(args.nspawn_settings)