Add missing xml file.

diff --git a/mcs/class/System.Xaml/Test/XmlFiles/XmlSerializableWrapper.xml b/mcs/class/System.Xaml/Test/XmlFiles/XmlSerializableWrapper.xml
new file mode 100644 (file)
index 0000000..8cfbca0
--- /dev/null
+++ b/mcs/class/System.Xaml/Test/XmlFiles/XmlSerializableWrapper.xml
@@ -0,0 +1,3 @@
+<XmlSerializableWrapper xmlns="clr-namespace:MonoTests.System.Xaml;assembly=System.Xaml_test_net_4_0" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">\r
+  <x:XData><root /></x:XData>\r
+</XmlSerializableWrapper>
\ No newline at end of file