remove --ssh_options argument, temporarily, until a cq revs

BUG=None
TEST=None

Change-Id: I0994dc1e4691ac2e887a33ca44a4af7212018477
Reviewed-on: https://chromium-review.googlesource.com/168079
Tested-by: Aviv Keshet <akeshet@chromium.org>
Reviewed-by: Matt Tennant <mtennant@chromium.org>
Commit-Queue: Aviv Keshet <akeshet@chromium.org>
diff --git a/cros_run_vm_test b/cros_run_vm_test
index 0af483d..40126b9 100755
--- a/cros_run_vm_test
+++ b/cros_run_vm_test
@@ -88,7 +88,6 @@
     --no-quickmerge \
     --no-experimental \
     --ssh_verbosity 3 \
-    --ssh_options "-F /dev/null -i /dev/null" \
     --debug \
     --results_dir "${FLAGS_results_dir_root}" \
     "${test_args[@]}" \