configs: Fix SPEC benchmarks example scripts

This small change fixes the gem5_library example
scripts for SPEC benchmarks to make them compatible
with the latest version of the std library.

Change-Id: I3da9745f0ee6b253871e32082e135e0fa4040108
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/71718
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
2 files changed