get_dependency_solvers: The "foo:any" modifier can also appear in B-D relations

Signed-off-by: Niels Thykier <niels@thykier.net>

britney2/utils.py

@@ -779,8 +779,8 @@ def get_dependency_solvers(block, binaries_s_a, provides_s_a, *, build_depends=F
                     # - :native is ok iff the target is arch:any
                     if archqual == 'native' and package.architecture != 'all':
                         packages.append(name)
-                else:
-                    # Multi-arch handling for regular dependencies
+
+                # Multi-arch handling for both build-dependencies and regular dependencies
                 # - :any is ok iff the target has "M-A: allowed"
                 if archqual == 'any' and package.multi_arch == 'allowed':
                     packages.append(name)