manifest: modify the review url again.

N/A

[FAILED] libcore/        master
       (gotoos@review.gerrithub.io:29418: <urlopen error [Errno 2] No such file or directory>)

Change-Id: Ic419e72ebf11cda60c905b104a3cb0caff530df9
Signed-off-by: liminghao <liminghao@xiaomi.com>