neo4j: remove unused curl handle (using a now private class)

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/lib/neo4j/neo4j.nit b/lib/neo4j/neo4j.nit
index 665ecdb..b281c69 100644 (file)
--- a/lib/neo4j/neo4j.nit
+++ b/lib/neo4j/neo4j.nit
@@ -111,8 +111,6 @@ class Neo4jClient
        # REST service to send cypher requests
        private var cypher_url: String
 
-       private var curl = new Curl
-
        init(base_url: String) do
                self.base_url = base_url
                var root = service_root