run seccomp tests as both root & non-root

BUG=chromium-os:35242
TEST=run_remote_tests ... security_SeccompSyscallFilters passes
on ToT x86-zgb, daisy

Change-Id: Ie2996f18dd6d50b80b977ae0fcfaf0eadad88536
Reviewed-on: https://gerrit.chromium.org/gerrit/35455
Tested-by: Jim Hebert <jimhebert@chromium.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Commit-Ready: Jim Hebert <jimhebert@chromium.org>
1 file changed