Let onion to string fn private

lightning/src/ln/msgs.rs

@@ -986,12 +986,14 @@ pub fn parse_onion_address(host: &str, port: u16) -> Result<SocketAddress, Socke
 }
 
 /// [`SocketAddress::OnionV2`] to debug represent
-pub fn to_onion_v2_string(bytes: &[u8; 12]) -> String {
+#[inline]
+fn to_onion_v2_string(bytes: &[u8; 12]) -> String {
 	format!("OnionV2({:?})", bytes)
 }
 
 /// [`SocketAddress::OnionV3`] to onion address string
-pub fn to_onion_v3_string(key: &[u8; 32], checksum: &u16, version: &u8, port: &u16) -> String{
+#[inline]
+fn to_onion_v3_string(key: &[u8; 32], checksum: &u16, version: &u8, port: &u16) -> String{
 	let [first_checksum_flag, second_checksum_flag] = checksum.to_be_bytes();
 	let mut addr = vec![*version, first_checksum_flag, second_checksum_flag];
 	addr.extend_from_slice(key);