image_to_vm.sh: delete unused options

These flags haven't been checked in years in this script.  Delete them.

BUG=chromium:1145812
TEST=CQ passes

Change-Id: I8c5ab7e756d6c281296694305b288069e817e748
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/2648859
Tested-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Shao-Chuan Lee <shaochuan@chromium.org>
Reviewed-by: Stimim Chen <stimim@chromium.org>
1 file changed