CapDL Linker: don't support default architecture

Force the caller to specify the architecture.

Signed-off-by: Axel Heider <axelheider@gmx.de>

cdl_utils/capdl_linker.py

@@ -75,7 +75,7 @@ def final_spec(args, obj_space, cspaces, addr_spaces, targets, architecture):
 def main():
     parser = argparse.ArgumentParser(
         description="")
-    parser.add_argument('--architecture', '--arch', default='aarch32',
+    parser.add_argument('--architecture', '--arch', required=True,
                         type=lambda x: type('')(x).lower(), choices=valid_architectures(),
                         help='Target architecture.')
     parser.add_argument('--object-sizes', required=True, type=argparse.FileType('r'))