systemc: Stop using the non-standard sc_time % in TLM.

The TLM headers were using the non-standard % operator on sc_time.
This change replaces that with % applied to the result of
sc_time::value().

Change-Id: Ic381eb1ada2c994d04e65896db178f58446944ae
Reviewed-on: https://gem5-review.googlesource.com/c/15062
Reviewed-by: Anthony Gutierrez <anthony.gutierrez@amd.com>
Maintainer: Anthony Gutierrez <anthony.gutierrez@amd.com>
1 file changed