Replace a deprecated API call and removed no longer needed comment
diff --git a/wagon-provider-api/src/main/java/org/apache/maven/wagon/AbstractWagon.java b/wagon-provider-api/src/main/java/org/apache/maven/wagon/AbstractWagon.java
index e808dc3..1a77a0b 100644
--- a/wagon-provider-api/src/main/java/org/apache/maven/wagon/AbstractWagon.java
+++ b/wagon-provider-api/src/main/java/org/apache/maven/wagon/AbstractWagon.java
@@ -206,7 +206,6 @@
             }
         }
 
-        // TODO: Do these needs to be fields, or are they only used in openConnection()?
         this.authenticationInfo = authenticationInfo;
 
         this.proxyInfoProvider = proxyInfoProvider;
diff --git a/wagon-providers/wagon-ssh/src/main/java/org/apache/maven/wagon/providers/ssh/jsch/AbstractJschWagon.java b/wagon-providers/wagon-ssh/src/main/java/org/apache/maven/wagon/providers/ssh/jsch/AbstractJschWagon.java
index 84288e9..233afa1 100644
--- a/wagon-providers/wagon-ssh/src/main/java/org/apache/maven/wagon/providers/ssh/jsch/AbstractJschWagon.java
+++ b/wagon-providers/wagon-ssh/src/main/java/org/apache/maven/wagon/providers/ssh/jsch/AbstractJschWagon.java
@@ -20,6 +20,7 @@
  */
 
 import java.io.BufferedReader;
+import java.io.ByteArrayInputStream;
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.IOException;
@@ -52,7 +53,6 @@
 import org.apache.maven.wagon.proxy.ProxyInfo;
 import org.apache.maven.wagon.resource.Resource;
 import org.codehaus.plexus.util.IOUtil;
-import org.codehaus.plexus.util.StringInputStream;
 
 import com.jcraft.jsch.ChannelExec;
 import com.jcraft.jsch.HostKey;
@@ -229,7 +229,7 @@
                 String contents = getKnownHostsProvider().getContents();
                 if ( contents != null )
                 {
-                    sch.setKnownHosts( new StringInputStream( contents ) );
+                    sch.setKnownHosts( new ByteArrayInputStream( contents.getBytes() ) );
                 }
             }
             catch ( JSchException e )