Revert "Work around a numarray slicing bug (SF#2947390)"
Revert "Work around a numarray slicing bug (SF#2947390)"

This reverts commit 58ed03bc0c492ffb1d4c9345c82285219e72a72c.

Happily, the switch to numpy makes this workaround unnecessary.

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