[SystemZ][z/OS] Fix No such file or directory expression error

On z/OS, the following error message is not matched correctly in lit tests. This patch updates the CHECK expression to match the end period successfully.
```
EDC5129I No such file or directory.
```

Differential Revision: https://reviews.llvm.org/D94239

diff --git a/clang/test/Frontend/stats-file.c b/clang/test/Frontend/stats-file.c
index 007bb7f..0d0a97b 100644 (file)
--- a/clang/test/Frontend/stats-file.c
+++ b/clang/test/Frontend/stats-file.c
@@ -5,4 +5,4 @@
 // CHECK: }
 
 // RUN: %clang_cc1 -emit-llvm -o %t -stats-file=%t.doesnotexist/bla %s 2>&1 | FileCheck -check-prefix=OUTPUTFAIL %s
-// OUTPUTFAIL: warning: unable to open statistics output file '{{.*}}doesnotexist{{.}}bla': '{{.*}}{{[Nn]}}o such file or directory'
+// OUTPUTFAIL: warning: unable to open statistics output file '{{.*}}doesnotexist{{.}}bla': '{{.*}}{{[Nn]}}o such file or directory{{.*}}'