systemc: Only build python utility code if python is enabled.

Change-Id: I58054ddd0d5ef0dbee18028c4218e7418347f959
Reviewed-on: https://gem5-review.googlesource.com/c/13979
Maintainer: Gabe Black <gabeblack@google.com>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
1 file changed