Update Gerrit community maintainers list.

Reflect recent changes in the Gerrit maintainers, moving several individuals to former maintainers and adding new members. I updated maintainers from Google

Change-Id: I81cef8780cdad4cd875f38ef134fe20d3cae3aca
Signed-off-by: Milutin Kristofic <milutin@google.com>
1 file changed