systemc: Remove a hack which scaled sc_time into ps unnecessarily.

sc_time is now represented in whatever the underlying time resolution
is which isn't necessarily ps. Stop trying to scale it (incorrectly).

Change-Id: I18975e0ab01386b24196666e0ba02d1b36e11735
Reviewed-on: https://gem5-review.googlesource.com/c/12976
Reviewed-by: Gabe Black <gabeblack@google.com>
Maintainer: Gabe Black <gabeblack@google.com>
1 file changed