Update test case and comment.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68247 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaObjC/ucn-objc-string.m b/test/SemaObjC/ucn-objc-string.m
index 918fbc2..5b611f6 100644
--- a/test/SemaObjC/ucn-objc-string.m
+++ b/test/SemaObjC/ucn-objc-string.m
@@ -5,9 +5,9 @@
 int main() {
   NSLog(@"Hi…");
   NSLog(@"Exposé");
-  // FIXME: the following 2 are still not working (will investigate).
+  NSLog(@"\U00010400\U0001D12B");
+  // FIXME: the following is still not working (will investigate).
   //NSLog(@"hello \u2192 \u2603 \u2190 world");
-  //NSLog(@"\U00010400\U0001D12B");
   return 0;
 }