Use memcpy in getBridge to prevent gcc warnings about truncated
strings. We know that we might truncate it, so the gcc warning
here is wrong.
Revert previous change changing buffer sizes as bigger buffers
are not needed.
Signed-off-by: Bertrand Marquis <bertrand.marquis@arm.com>
Acked-by: Wei Liu <wl@xen.org>
(cherry picked from commit 40fe714ca4)