fix relative path when invoking generate_all_jobs from a different location (#85)
fix relative path when invoking generate_all_jobs from a different location (#85)

ros-infrastructure/ros_buildfarm,mistoll/ros_buildfarm,ruffsl/ros_buildfarm,ruffsl/ros_buildfarm,ruffsl/ros_buildfarm,ros-infrastructure/ros_buildfarm,ros-infrastructure/ros_buildfarm,mistoll/ros_buildfarm,mistoll/ros_buildfarm