BUGFIX to RISC-Jogging and re-indent control.c
BUGFIX to RISC-Jogging and re-indent control.c

* the update_pos_req should be blocked when there are pending TP commands
* re-indent control.c with Eclipse's "ctrl-a", "ctrl-i"

araisrobo/linuxcnc,araisrobo/linuxcnc,araisrobo/linuxcnc,araisrobo/linuxcnc,araisrobo/linuxcnc