dbus-c++: update OWNERS

Remove people who are no longer maintaining dbus-c++.
Add people who are.

BUG=None
TEST=None

Change-Id: I93d0959c26a065be61f974d211b9f279869c643e
Reviewed-on: https://chromium-review.googlesource.com/189036
Tested-by: mukesh agrawal <quiche@chromium.org>
Reviewed-by: Ben Chan <benchan@chromium.org>
Commit-Queue: mukesh agrawal <quiche@chromium.org>
1 file changed