autotest-tests: Add rpius to network3g owners.

BUG=None.
TEST=None.

Change-Id: I3c8a690104d93fa061c600616aeab2b24b1d0e47
Reviewed-on: https://chromium-review.googlesource.com/226831
Commit-Queue: Prathmesh Prabhu <pprabhu@chromium.org>
Tested-by: Prathmesh Prabhu <pprabhu@chromium.org>
Reviewed-by: Roshan Pius <rpius@chromium.org>
Reviewed-by: Ben Chan <benchan@chromium.org>
6 files changed