Update CVfunk

I found it too annoying for the Strings module to output -10V for the muted strings. Changed it to be copies of the root note instead.  This way if someone patches the module but not the mutes I will still sound harmonious.

Changed display colors to match gold trim.

plugins/CVfunk

@@ -1 +1 @@
-Subproject commit 53a90575613993e0b43381ac34619e48b35534ac
+Subproject commit 704482fea736dda199b5eef49dba2332f995f901