[ic] ichiro as RobotUA

[murahashi at ayayu.com]

Hi, IC dev list,

Please add 'ichiro' on RobotUA list in interchange.cfg.
ichiro is UA from goo.ne.jp which is developed Japanese local search engine by NTT.

I found much access from the robot goo.ne.jp on several IC sites.

Thanks.
Murahashi