Adds .gitreview file for release/3.9.1 branch.

Change-Id: I9479243aeb320c922f00b5046730917c9216b166
Reviewed-on: https://git.eclipse.org/r/14309
Reviewed-by: Ken Lee <kle@bsiag.com>
IP-Clean: Ken Lee <kle@bsiag.com>
Tested-by: Ken Lee <kle@bsiag.com>
1 file changed