profiles: remove 'scanner' from ARM use.mask

Scanning on Chrome OS is gated behind the 'scanner' USE flag which is
masked on ARM because it is untested. Remove it from use.mask since
manual testing indicate that it works.

BUG=b:153544294
TEST=build image and run tast test ScanESCLIPP

Change-Id: I69366e7e8e35af65b0f057d918d671a4de99443d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-overlay/+/2247001
Tested-by: Fletcher Woodruff <fletcherw@chromium.org>
Reviewed-by: Benjamin Gordon <bmgordon@chromium.org>
Commit-Queue: Fletcher Woodruff <fletcherw@chromium.org>
1 file changed