Unalias |policy| variable in syscall filter code.

BUG=None
TEST=syscall_filter_unittest

Change-Id: Iaddc9d0e418529525e8cf5ecaf9bd5dd04c2b90d
Reviewed-on: https://gerrit.chromium.org/gerrit/42551
Tested-by: Jorge Lucangeli Obes <jorgelo@chromium.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Commit-Queue: Jorge Lucangeli Obes <jorgelo@chromium.org>
2 files changed