pncconf add analog signals to USB joystick signal list
pncconf add analog signals to USB joystick signal list

When testing USB joysticks pncconf lists the usable signals.
add the usable s32 signals

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