bitbake: siggen: Fix multiconfig corner case

There was already a fix to ignore some multiconfig dependencies but its
'opposite' case wasn't covered. Cover that combination to so as to avoid
tracebacks in multiconfig builds.

[YOCTO #13090]
[YOCTO #13130]

(Bitbake rev: c883dfe378af9dfc192a8e392e84325d68648806)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/siggen.py

@@ -184,6 +184,8 @@ class SignatureGeneratorBasic(SignatureGenerator):
                 depmc = pkgname.split(':')[1]
                 if mc != depmc:
                     continue
+            if dep.startswith("multiconfig:") and not mc:
+                continue
             depname = dataCache.pkg_fn[pkgname]
             if not self.rundep_check(fn, recipename, task, dep, depname, dataCache):
                 continue