lcm2ros_sdh: change std_srvs::Empty to std_srvs::Trigger, #59
lcm2ros_sdh: change std_srvs::Empty to std_srvs::Trigger, #59

openhumanoids/oh-distro,openhumanoids/oh-distro,openhumanoids/oh-distro,openhumanoids/oh-distro,openhumanoids/oh-distro,openhumanoids/oh-distro,openhumanoids/oh-distro,openhumanoids/oh-distro