modifed default source rate to 10Hz
modifed default source rate to 10Hz

git-svn-id: 5c3bb4a0fea81dff653294223dbc7ab7b926c710@1326 f169173b-cf89-36c8-b27e-44dbe73f0c83

srmanikandasriram/rtabmap,chen0510566/rtabmap,MASKOR/rtabmap,MASKOR/rtabmap,markusgrotz/rtabmap,MASKOR/rtabmap,srmanikandasriram/rtabmap,markusgrotz/rtabmap,markusgrotz/rtabmap,chen0510566/rtabmap,srmanikandasriram/rtabmap,chen0510566/rtabmap