build(qemu): use xlat tables v2 directly

Both qemu and qemu-sbsa use xlat tables v2 already (activated by including it 
in common/common.mk) so there is no need to include compat headers.

Change-Id: I353a6f77f5916862e54b883a9adbba027ac81359
Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
3 files changed