util,systemc: Fix create and params signature

These have been updated in src/, but were forgotten
here.

Change-Id: I19825f3f60d7ccd60282d5e7072c2f4c4959e7d8
Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/46540
Reviewed-by: Gabe Black <gabe.black@gmail.com>
Maintainer: Gabe Black <gabe.black@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
3 files changed