Update for API change.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@125129 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Basic/FileManager.cpp b/lib/Basic/FileManager.cpp
index 138b54c..f407f9b 100644
--- a/lib/Basic/FileManager.cpp
+++ b/lib/Basic/FileManager.cpp
@@ -432,8 +432,8 @@
                                            Entry->getSize());
       if (ErrorStr)
         *ErrorStr = ec.message();
-      // getOpenFile will have closed the file descriptor, don't reuse or
-      // reclose it.
+
+      close(Entry->FD);
       Entry->FD = -1;
       return Result.take();
     }