Revert "systemc: Fix clang9 linker error"

This reverts commit 80a263698323852b1951d8d71ca0d599dff7ef3c.

Change-Id: I24c69d1a5a54ac8b8d5713314f6e91e5a6263c26
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/29395
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2 files changed