revised launch file for segbots
revised launch file for segbots

Musi13/bwi_experimental,pato/bwi_experimental,pato/bwi_experimental,Musi13/bwi_experimental,utexas-bwi/bwi_experimental,utexas-bwi/bwi_experimental,Musi13/bwi_experimental,utexas-bwi/bwi_experimental,pato/bwi_experimental,pato/bwi_experimental,Musi13/bwi_experimental,utexas-bwi/bwi_experimental,Musi13/bwi_experimental,Musi13/bwi_experimental,utexas-bwi/bwi_experimental,pato/bwi_experimental,pato/bwi_experimental,utexas-bwi/bwi_experimental