stdlib: Fix CustomResource metadata setting

The 'metadata' parameter was not being passed to the AbstractResource
superclass.

Change-Id: Id25d82baa2039c992645e6807a46e7c329520bb7
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/53086
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
Tested-by: kokoro <noreply+kokoro@google.com>
1 file changed