fix out of sequence commands caused by segment joining's delayed flush
fix out of sequence commands caused by segment joining's delayed flush

kinsamanka/machinekit,cdsteinkuehler/MachineKit,EqAfrica/machinekit,bobvanderlinden/machinekit,ArcEye/MK-Qt5,aschiffler/linuxcnc,jaguarcat79/ILC-with-LinuxCNC,jaguarcat79/ILC-with-LinuxCNC,araisrobo/linuxcnc,kinsamanka/machinekit,EqAfrica/machinekit,EqAfrica/machinekit,RunningLight/machinekit,narogon/linuxcnc,jaguarcat79/ILC-with-LinuxCNC,Cid427/machinekit,yishinli/emc2,RunningLight/machinekit,araisrobo/linuxcnc,mhaberler/machinekit,aschiffler/linuxcnc,unseenlaser/linuxcnc,bobvanderlinden/machinekit,unseenlaser/linuxcnc,unseenlaser/machinekit,RunningLight/machinekit,ArcEye/MK-Qt5,ikcalB/linuxcnc-mirror,cnc-club/linuxcnc,Cid427/machinekit,cdsteinkuehler/MachineKit,Cid427/machinekit,unseenlaser/machinekit,strahlex/machinekit,jaguarcat79/ILC-with-LinuxCNC,ianmcmahon/linuxcnc-mirror,ArcEye/machinekit-testing,strahlex/machinekit,araisrobo/machinekit,araisrobo/machinekit,bobvanderlinden/machinekit,kinsamanka/machinekit,mhaberler/machinekit,araisrobo/machinekit,RunningLight/machinekit,aschiffler/linuxcnc,ArcEye/machinekit-testing,bobvanderlinden/machinekit,aschiffler/linuxcnc,ikcalB/linuxcnc-mirror,yishinli/emc2,cdsteinkuehler/MachineKit,ikcalB/linuxcnc-mirror,cdsteinkuehler/linuxcnc,mhaberler/machinekit,strahlex/machinekit,strahlex/machinekit,unseenlaser/linuxcnc,bobvanderlinden/machinekit,kinsamanka/machinekit,cnc-club/linuxcnc,unseenlaser/machinekit,kinsamanka/machinekit,unseenlaser/machinekit,bmwiedemann/linuxcnc-mirror,bobvanderlinden/machinekit,ikcalB/linuxcnc-mirror,cdsteinkuehler/MachineKit,unseenlaser/linuxcnc,Cid427/machinekit,strahlex/machinekit,ianmcmahon/linuxcnc-mirror,bmwiedemann/linuxcnc-mirror,cdsteinkuehler/linuxcnc,mhaberler/machinekit,ArcEye/machinekit-testing,cdsteinkuehler/linuxcnc,araisrobo/linuxcnc,ArcEye/machinekit-testing,yishinli/emc2,bmwiedemann/linuxcnc-mirror,kinsamanka/machinekit,narogon/linuxcnc,araisrobo/machinekit,kinsamanka/machinekit,mhaberler/machinekit,cdsteinkuehler/MachineKit,bmwiedemann/linuxcnc-mirror,RunningLight/machinekit,ArcEye/MK-Qt5,araisrobo/linuxcnc,ikcalB/linuxcnc-mirror,bobvanderlinden/machinekit,ArcEye/MK-Qt5,araisrobo/machinekit,ArcEye/machinekit-testing,ianmcmahon/linuxcnc-mirror,RunningLight/machinekit,ianmcmahon/linuxcnc-mirror,cnc-club/linuxcnc,EqAfrica/machinekit,bobvanderlinden/machinekit,ianmcmahon/linuxcnc-mirror,yishinli/emc2,ikcalB/linuxcnc-mirror,ikcalB/linuxcnc-mirror,cnc-club/linuxcnc,Cid427/machinekit,araisrobo/machinekit,ArcEye/machinekit-testing,cdsteinkuehler/MachineKit,narogon/linuxcnc,Cid427/machinekit,unseenlaser/linuxcnc,cdsteinkuehler/linuxcnc,araisrobo/linuxcnc,cdsteinkuehler/linuxcnc,cnc-club/linuxcnc,araisrobo/machinekit,ArcEye/machinekit-testing,ArcEye/MK-Qt5,ArcEye/MK-Qt5,unseenlaser/machinekit,strahlex/machinekit,kinsamanka/machinekit,mhaberler/machinekit,unseenlaser/machinekit,ianmcmahon/linuxcnc-mirror,narogon/linuxcnc,ianmcmahon/linuxcnc-mirror,unseenlaser/machinekit,ArcEye/MK-Qt5,cnc-club/linuxcnc,Cid427/machinekit,unseenlaser/machinekit,aschiffler/linuxcnc,cnc-club/linuxcnc,RunningLight/machinekit,EqAfrica/machinekit,Cid427/machinekit,araisrobo/machinekit,bmwiedemann/linuxcnc-mirror,araisrobo/machinekit,mhaberler/machinekit,ArcEye/machinekit-testing,strahlex/machinekit,EqAfrica/machinekit,cdsteinkuehler/linuxcnc,jaguarcat79/ILC-with-LinuxCNC,bmwiedemann/linuxcnc-mirror,narogon/linuxcnc,RunningLight/machinekit,mhaberler/machinekit,EqAfrica/machinekit,bmwiedemann/linuxcnc-mirror,ArcEye/MK-Qt5,EqAfrica/machinekit