configs: Fix RISCVMatched Test

Updated the import of the RISCVMatchedBoard so there would be
no more errors calling it.

Change-Id: I2dda4783edaa18851269860757d5b8ee58625838
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/69458
Tested-by: kokoro <noreply+kokoro@google.com>
Maintainer: Bobby Bruce <bbruce@ucdavis.edu>
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
1 file changed