FIx bug that prevented any variable used only once from being changed.
FIx bug that prevented any variable used only once from being changed.

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