Add System.Runtime.CompilerServices.Unsafe xunit test to iOS

tools/bcl-test-importer/BCLTestImporter/BCLTestProjectGenerator.cs

@@ -112,7 +112,8 @@ namespace BCLTestImporter {
 			(name:"SystemComponentModelCompositionXunit", assemblies: new [] {"monotouch_System.ComponentModel.Composition_xunit-test.dll"}, group: "BCL tests group 3"),
 			(name:"SystemRuntimeSerializationXunit", assemblies: new [] {"monotouch_System.Runtime.Serialization_xunit-test.dll"}, group: "BCL tests group 3"),
 			(name:"SystemXmlXunit", assemblies: new [] {"monotouch_System.Xml_xunit-test.dll"}, group: "BCL tests group 3"),
-			
+			(name:"SystemRuntimeCompilerServicesUnsafeXunit", assemblies: new [] {"monotouch_System.Runtime.CompilerServices.Unsafe_xunit-test.dll"}, group: "BCL tests group 3"),
+
 			// BCL tests group 4
 			(name:"SystemNumericsXunit", assemblies: new [] {"monotouch_System.Numerics_xunit-test.dll"}, group: "BCL tests group 4"),
 			(name:"SystemCoreXunit", assemblies: new [] {"monotouch_System.Core_xunit-test.dll"}, group: "BCL tests group 4"),