fix for old BDI4 that return the wrong thing in rtai-config --linux-dir
fix for old BDI4 that return the wrong thing in rtai-config --linux-dir

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