replay/replay-char: use report_sync_error

Now we have a centralised report function use it for missing character
events.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20231211091346.14616-11-alex.bennee@linaro.org>
1 file changed