Ignore an additional thread in test 911

This was causing failures in cts

Bug: 37579245
Test: ./test/testrunner/testrunner.py --host -j40
Test: cts-tradefed run cts-dev --module CtsJvmtiRunTest911HostTestCases
Change-Id: Iee5c1874de225b98016994e046378268fb68e2fb
diff --git a/test/911-get-stack-trace/src/art/PrintThread.java b/test/911-get-stack-trace/src/art/PrintThread.java
index f50a66b..fee5ba0 100644
--- a/test/911-get-stack-trace/src/art/PrintThread.java
+++ b/test/911-get-stack-trace/src/art/PrintThread.java
@@ -41,7 +41,8 @@
   // We have to ignore some threads when printing all stack traces. These are threads that may or
   // may not exist depending on the environment.
   public final static String IGNORE_THREAD_NAME_REGEX =
-      "Binder:|RenderThread|hwuiTask|Jit thread pool worker|Instr:|JDWP|Profile Saver|main";
+      "Binder:|RenderThread|hwuiTask|Jit thread pool worker|Instr:|JDWP|Profile Saver|main|" +
+      "queued-work-looper";
   public final static Matcher IGNORE_THREADS =
       Pattern.compile(IGNORE_THREAD_NAME_REGEX).matcher("");
 
@@ -88,4 +89,4 @@
   }
 
   public static native String[][] getStackTrace(Thread thread, int start, int max);
-}
\ No newline at end of file
+}