Fix buildbot regression by rL339929: NameError: global name 'test_dir…

…ectory' is not defined

With buildbot slave under test - I get after rL339929:
http://lab.llvm.org:8014/builders/lldb-x86_64-fedora-28-cmake/builds/243/steps/test1/logs/stdio

  File "/home/buildbot/lldbroot/lldb-x86_64-fedora-28-cmake/scripts/../llvm/tools/lldb/test/dotest.py", line 7, in <module>
    lldbsuite.test.run_suite()
  File "/quad/home/buildbot/lldbroot/lldb-x86_64-fedora-28-cmake/llvm/tools/lldb/packages/Python/lldbsuite/test/dotest.py", line 1177, in run_suite
    configuration.results_formatter_object)
  File "/quad/home/buildbot/lldbroot/lldb-x86_64-fedora-28-cmake/llvm/tools/lldb/packages/Python/lldbsuite/test/dosep.py", line 1692, in main
    dst = core.replace(test_directory, "")[1:]
NameError: global name 'test_directory' is not defined

Patch by Vedant Kumar.

Differential Revision: https://reviews.llvm.org/D51874

llvm-svn: 343726

lldb/packages/Python/lldbsuite/test/dosep.py

@@ -1689,7 +1689,7 @@ def main(num_threads, test_runner_name, results_formatter):
     # move core files into session dir
     cores = find('core.*', test_subdir)
     for core in cores:
-        dst = core.replace(test_directory, "")[1:]
+        dst = core.replace(test_subdir, "")[1:]
         dst = dst.replace(os.path.sep, "-")
         os.rename(core, os.path.join(session_dir, dst))