fix metric max velocity problem reported by tissf
fix metric max velocity problem reported by tissf

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