move wasi initialization inside fce

examples/ipfs_node/src/main.rs

@@ -45,7 +45,13 @@ fn main() {
     println!("ipfs node interface is\n{}", ipfs_node.get_interface());
 
     let result = ipfs_node
-        .rpc_call(&ipfs_rpc, "put", &[IValue::String("QmdHsYnAvbrvXg3iwr6bLaqooVT31E8CMpZRWc9wX2Fbt8".to_string())])
+        .rpc_call(
+            &ipfs_rpc,
+            "put",
+            &[IValue::String(
+                "QmdHsYnAvbrvXg3iwr6bLaqooVT31E8CMpZRWc9wX2Fbt8".to_string(),
+            )],
+        )
         .unwrap();
 
     println!("execution result {:?}", result);