Update .reviewboardrc for the release-3.0.x branch.
Update .reviewboardrc for the release-3.0.x branch.

chipx86/reviewboard,chipx86/reviewboard,sgallagher/reviewboard,davidt/reviewboard,sgallagher/reviewboard,brennie/reviewboard,brennie/reviewboard,reviewboard/reviewboard,davidt/reviewboard,reviewboard/reviewboard,brennie/reviewboard,chipx86/reviewboard,brennie/reviewboard,chipx86/reviewboard,reviewboard/reviewboard,sgallagher/reviewboard,sgallagher/reviewboard,davidt/reviewboard,davidt/reviewboard,reviewboard/reviewboard