XFAIL openacc tests:not amd supported

Author: ronlieb

clang/test/AST/ast-print-openacc-declare-construct.cpp

@@ -1,4 +1,6 @@
 // RUN: %clang_cc1 -fopenacc -ast-print %s -o - | FileCheck %s
+// flang decided that we would NOT accept -fopenacc downsteam
+// XFAIL: *
 
 int *Global, *Global2;
 int GlobalArray[5];