systemc: Mark a test as expected to fail.

This test expects to exit with an error.

Change-Id: Id0b1ae4967ad0b8a356c7a04ed5fe9eb2f3c6641
Reviewed-on: https://gem5-review.googlesource.com/c/13324
Reviewed-by: Gabe Black <gabeblack@google.com>
Maintainer: Gabe Black <gabeblack@google.com>
1 file changed