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 <[email protected]>
Reviewed-by: Ben Chan <[email protected]>
Commit-Queue: mukesh agrawal <[email protected]>
diff --git a/OWNERS b/OWNERS
index 1bf2783..bf7ece5 100644
--- a/OWNERS
+++ b/OWNERS
@@ -1,3 +1,2 @@
[email protected]
[email protected]
[email protected]
 [email protected]