Update submodule 'mmd-schema' to tag v-2020-02-08

yvanzo · yvanzo · commit 64e24c5af89c · 2020-02-08T21:02:40.000+01:00
diff --git a/mmd-schema b/mmd-schema
@@ -1 +1 @@
-Subproject commit fe670055cacd5c293d8eb3645174a7722b9345e0
+Subproject commit 6319985028d1467c26beec8a7df804fe6bf8fe3e
