axis: fix jogs after selecting increment (SF#3028917)
axis: fix jogs after selecting increment (SF#3028917)

A typo as old as time was preventing focus from being moved back
to the main window from the pop-down window.  When the pop-down
was opened with a click, this left focus in the wrong place,
and most keystroke shortcuts stopped working.

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