Allow retrying HTTP requests if we hit a socket timeout

Author: TheBlueMatt

lightning-block-sync/src/http.rs

@@ -160,6 +160,7 @@ impl HttpClient {
 			Ok(bytes) => Ok(bytes),
 			Err(e) => match e.kind() {
 				std::io::ErrorKind::ConnectionReset |
+				std::io::ErrorKind::WouldBlock |
 				std::io::ErrorKind::ConnectionAborted |
 				std::io::ErrorKind::UnexpectedEof => {
 					// Reconnect if the connection was closed. This may happen if the server's