Remove decorator for llvm.org/pr17233

This test was skipped as it used to segfault on FreeBSD.  It seems
the original issue has since been fixed, so have the test run again.

llvm-svn: 201169

lldb/test/expression_command/timeout/TestCallWithTimeout.py

@@ -26,7 +26,6 @@ class ExprCommandWithTimeoutsTestCase(TestBase):
         self.buildDsym()
         self.call_function()
 
-    @skipIfFreeBSD # llvm.org/pr17233
     @dwarf_test
     def test_with_dwarf(self):
         """Test calling std::String member function."""