fix failure to load config: nameless 'addf' command in HAL file
fix failure to load config: nameless 'addf' command in HAL file

A typo in the lowpass component loading code caused a addf with a
blank name to be added to HAL file

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