arch-vega: Add missing return to flat_load_dwordx4

Change-Id: Ibf56c25a3d22d3c12ae2c1bb11f00f4a44b5919a
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/47520
Reviewed-by: Matt Sinclair <mattdsinclair@gmail.com>
Reviewed-by: Matthew Poremba <matthew.poremba@amd.com>
Reviewed-by: Alex Dutu <alexandru.dutu@amd.com>
Maintainer: Matt Sinclair <mattdsinclair@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
1 file changed