chore: missing EoF newline

Author: pfeerick

radio/src/MultiSubtypeDefs.h

@@ -288,4 +288,4 @@ PROTODEF ({
   {MODULE_SUBTYPE_MULTI_SENTINEL,   0, false, false,  NO_SUBTYPE,            nullptr},
 });
 
-#endif // MULTIMODULE
+#endif // MULTIMODULE