Drop unnecessary Result in RpcClient::new

.. as it's infallible

Author: tnull

lightning-block-sync/src/rpc.rs

@@ -50,13 +50,13 @@ impl RpcClient {
 	/// Creates a new RPC client connected to the given endpoint with the provided credentials. The
 	/// credentials should be a base64 encoding of a user name and password joined by a colon, as is
 	/// required for HTTP basic access authentication.
-	pub fn new(credentials: &str, endpoint: HttpEndpoint) -> std::io::Result<Self> {
-		Ok(Self {
+	pub fn new(credentials: &str, endpoint: HttpEndpoint) -> Self {
+		Self {
 			basic_auth: "Basic ".to_string() + credentials,
 			endpoint,
 			client: Mutex::new(None),
 			id: AtomicUsize::new(0),
-		})
+		}
 	}
 
 	/// Calls a method with the response encoded in JSON format and interpreted as type `T`.