Enable mina-tree tests

Author: richardpringle

.github/workflows/tests.yaml

@@ -291,7 +291,7 @@ jobs:
               --exclude mina-macros
               --exclude mina-p2p-messages
               --exclude poseidon
-              # --exclude mina-tree
+              --exclude mina-tree
               --exclude snark
               --exclude p2p
               --exclude salsa-simple

ledger/src/lib.rs

@@ -129,8 +129,8 @@ mod wasm {
 #[macro_use]
 mod cache;
 
-#[cfg(all(not(target_family = "wasm"), feature = "ocaml-interop"))]
-mod ffi;
+// #[cfg(all(not(target_family = "wasm"), feature = "ocaml-interop"))]
+// mod ffi;
 
 #[cfg(any(test, feature = "fuzzing"))]
 pub mod generators;