fix NET_2_0 build: INodeLogger is only in 4.0.

diff --git a/mcs/class/Microsoft.Build.Framework/Microsoft.Build.Framework/IForwardingLogger.cs b/mcs/class/Microsoft.Build.Framework/Microsoft.Build.Framework/IForwardingLogger.cs
index 22843cb8a65a83801e53821bd90acbbef94f1997..4b08961e0fcd67d6dd2d9ba4fcf1ea488e2dbe20 100644 (file)
--- a/mcs/class/Microsoft.Build.Framework/Microsoft.Build.Framework/IForwardingLogger.cs
+++ b/mcs/class/Microsoft.Build.Framework/Microsoft.Build.Framework/IForwardingLogger.cs
@@ -1,5 +1,7 @@
 using System;
 
+#if NET_4_0
+
 namespace Microsoft.Build.Framework
 {
        public interface IForwardingLogger : INodeLogger, ILogger
@@ -9,3 +11,5 @@ namespace Microsoft.Build.Framework
        }
 }
 
+#endif
+