Made toStringBuf() protected so that subclasses in other packages may

override it.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@4269 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/as/com/threerings/presents/net/Credentials.as

@@ -37,7 +37,7 @@ public /* abstract */ class Credentials
         return buf.toString();
     }
 
-    internal function toStringBuf (buf :StringBuilder) :void
+    protected function toStringBuf (buf :StringBuilder) :void
     {
         buf.append("username=", _username);
     }

src/as/com/threerings/presents/net/UsernamePasswordCreds.as

@@ -56,7 +56,7 @@ public class UsernamePasswordCreds extends Credentials
     }
 
     // documentation inherited
-    override internal function toStringBuf (buf :StringBuilder) :void
+    override protected function toStringBuf (buf :StringBuilder) :void
     {
         super.toStringBuf(buf);
         buf.append(", password=", _password);