[LinuxCNC/linuxcnc Issue#95] Axis GUI: spurious Teleop commands when idle

In master after the JA merge, on a gantry machine with trivkins and Axis. Set [EMC]DEBUG=0x7fffffff. Start Axis, F1, F2, Ctrl-Home, then just sit there idle. Task issues these commands, many every second:

Issuing EMCTRAJSETTELEOPENABLE --    (  +230,+16,  +111,    +1,)
Issuing EMCTRAJSETTELEOPENABLE --    (  +230,+16,  +112,    +1,)
Issuing EMCTRAJSETTELEOPENABLE --    (  +230,+16,  +113,    +1,)
Issuing EMCTRAJSETTELEOPENABLE --    (  +230,+16,  +114,    +1,)
Issuing EMCTRAJSETTELEOPENABLE --    (  +230,+16,  +115,    +1,)
Issuing EMCTRAJSETTELEOPENABLE --    (  +230,+16,  +116,    +1,)
Issuing EMCTRAJSETTELEOPENABLE --    (  +230,+16,  +117,    +1,)