Skip (more) PExpect tests under ASAN, I can't get them to work reliably.

git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@375312 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/packages/Python/lldbsuite/test/iohandler/completion/TestIOHandlerCompletion.py b/packages/Python/lldbsuite/test/iohandler/completion/TestIOHandlerCompletion.py
index d202887..b485851 100644
--- a/packages/Python/lldbsuite/test/iohandler/completion/TestIOHandlerCompletion.py
+++ b/packages/Python/lldbsuite/test/iohandler/completion/TestIOHandlerCompletion.py
@@ -13,6 +13,9 @@
 
     mydir = TestBase.compute_mydir(__file__)
 
+    # PExpect uses many timeouts internally and doesn't play well
+    # under ASAN on a loaded machine..
+    @skipIfAsan
     def test_completion(self):
         self.launch(dimensions=(100,500))