Remove XFAIL now that the test is standalone.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179538 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/PCH/cxx-typeid.cpp b/test/PCH/cxx-typeid.cpp
index c6a41a1..534863a 100644
--- a/test/PCH/cxx-typeid.cpp
+++ b/test/PCH/cxx-typeid.cpp
@@ -1,4 +1,3 @@
-// XFAIL: hexagon
 // Test this without pch.
 // RUN: %clang_cc1 -include %S/cxx-typeid.h -fsyntax-only -verify %s