Fixed an initialisation bug in EL734Driver which prevented motors from

being polled. The value in question was next_poll which is now set to -1
in the constructor.

sinqEPICSApp/src/EL734Driver.cpp

@@ -240,6 +240,7 @@ EL734Axis::EL734Axis(EL734Controller *pC, int axisNo)
        asynPrint(pC_->pasynUserSelf, ASYN_TRACE_ERROR, 
                "Failed to read limits at axis %d", axisNo_);
   }
+  next_poll = -1;
 }