remove some dead code
remove some dead code

Variable 'axial_acc' was never read.

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