git: update to v2.10.2 again

The submodule was accidentally downgraded in commit 8e9ddd21 (Bump
version, 2016-11-23).  Restore v2.10.2 so it matches the makefile again.

Signed-off-by: John Keeping <john@keeping.me.uk>
这个提交包含在:
John Keeping
2016-11-24 18:59:42 +00:00
父节点 8e9ddd21a5
当前提交 5ccd965258

2
git

子模块 git 已更新:6406bdc0b9...ac84098b7e