llvm: Disable go modules when building wrappers

go modules are not currently supported. So turn it off explicitly when
building llvm compiler wrappers.

BUG=b/254691844
TEST=presubmit of sdk
RELEASE_NOTE=None

Change-Id: I7772cceb557e4ca5d7b9ad21d79ad5ece80d5650
Reviewed-on: https://cos-review.googlesource.com/c/third_party/overlays/chromiumos-overlay/+/38767
Reviewed-by: Robert Kolchmeyer <rkolchmeyer@google.com>
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Oleksandr Tymoshenko <ovt@google.com>
2 files changed