disable features not exposed by vanilla libtock

Cargo.toml

@@ -18,9 +18,9 @@ arrayref = "0.3.6"
 subtle = { version = "2.2", default-features = false, features = ["nightly"] }
 
 [features]
-debug_allocations = ["libtock/debug_allocations"]
+#debug_allocations = ["libtock/debug_allocations"]
 debug_ctap = ["crypto/derive_debug"]
-panic_console = ["libtock/panic_console"]
+#panic_console = ["libtock/panic_console"]
 std = ["cbor/std", "crypto/std", "crypto/derive_debug"]
 ram_storage = []
 verbose = ["debug_ctap"]