SegwitAddres: Fix broken JavaDoc links.
These were broken by
@@ -129,7 +129,7 @@ public class SegwitAddress extends Address {
/**
* Get the type of output script that will be used for sending to the address. This is either
- * {@link ScriptType#P2WPKH} or {@link ScriptType#P2WSH}.
+ * {@link Script.ScriptType#P2WPKH} or {@link Script.ScriptType#P2WSH}.
*
* @return type of output script
*/
