Update aosp/master clang for rebase to r230699.

Change-Id: I6a546ab3d4ae37119eebb735e102cca4f80ab520
diff --git a/test/CodeGenCUDA/ptx-kernels.cu b/test/CodeGenCUDA/ptx-kernels.cu
index 11b92b5..658b348 100644
--- a/test/CodeGenCUDA/ptx-kernels.cu
+++ b/test/CodeGenCUDA/ptx-kernels.cu
@@ -13,4 +13,4 @@
   device_function();
 }
 
-// CHECK: !{{[0-9]+}} = metadata !{void ()* @global_function, metadata !"kernel", i32 1}
+// CHECK: !{{[0-9]+}} = !{void ()* @global_function, !"kernel", i32 1}