Add state-merkle-leaf-reader feature dep
This change adds a feature dependency on the feature "state-merkle", as
only including the leaf reader feature will not compile.
@@ -184,7 +184,7 @@ sawtooth-compat = ["sawtooth-sdk"]
scheduler = ["context", "log", "protocol-batch"]
sqlite = ["diesel/sqlite", "serde", "serde_derive", "serde_json"]
state-merkle = ["cbor-codec", "log", "openssl"]
-state-merkle-leaf-reader = []
+state-merkle-leaf-reader = ["state-merkle"]
state-merkle-sql = ["diesel", "diesel_migrations"]
# This feature must be enabled to run tests using a postgres db it is not
# enabled by default, due to its requirement of an external postgres db
