Fix app files for 117.

Author: arik-so

xcode/LDKFramework/DirectlyLinkedBindingsApp/app-batteries/PolarIntegrationSample.swift

@@ -353,15 +353,15 @@ public class PolarIntegrationSample {
                 }
             }
 
-            override func persistManager(channelManager: Bindings.ChannelManager) -> Bindings.Result_NoneErrorZ {
+            override func persistScorer(scorer: Bindings.WriteableScore) -> Bindings.Result_NoneIOErrorZ {
                 .initWithOk()
             }
 
-            override func persistGraph(networkGraph: Bindings.NetworkGraph) -> Bindings.Result_NoneErrorZ {
+            override func persistGraph(networkGraph: Bindings.NetworkGraph) -> Bindings.Result_NoneIOErrorZ {
                 .initWithOk()
             }
 
-            override func persistScorer(scorer: Bindings.WriteableScore) -> Bindings.Result_NoneErrorZ {
+            override func persistManager(channelManager: Bindings.ChannelManager) -> Bindings.Result_NoneIOErrorZ {
                 .initWithOk()
             }
 

xcode/LDKFramework/DirectlyLinkedBindingsApp/app-batteries/RegtestChannelManagerPersister.swift

@@ -83,7 +83,7 @@ class RegtestChannelManagerPersister : Persister, ExtendedChannelManagerPersiste
         }
     }
 
-    override func persistManager(channelManager: Bindings.ChannelManager) -> Bindings.Result_NoneErrorZ {
+    override func persistManager(channelManager: Bindings.ChannelManager) -> Bindings.Result_NoneIOErrorZ {
         .initWithOk()
     }
 }