Fix threading and tapping with spindle turning backward (M4)
Fix threading and tapping with spindle turning backward (M4)

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