whoops make module public so the error is visible

Author: hawkw

nexus/db-queries/src/db/datastore/mod.rs

@@ -71,7 +71,7 @@ mod disk;
 mod dns;
 mod ereport;
 mod external_ip;
-mod fm;
+pub mod fm;
 mod identity_provider;
 mod image;
 pub mod instance;