lcm defaults to udpm:// if no url specified
lcm defaults to udpm:// if no url specified


git-svn-id: ddc8cd1199829c18fa5932f18135ba8f687fc5aa@83 989093bb-e83e-0410-a25a-9184cbcad8d0

tprk77/lcm-tprk77,tprk77/lcm-tprk77,tprk77/lcm-tprk77,tprk77/lcm-tprk77,tprk77/lcm-tprk77,tprk77/lcm-tprk77,tprk77/lcm-tprk77