Added motor target position record which allows to read out the motor

target position from within a driver.

src/sinqController.h

@@ -235,6 +235,7 @@ class epicsShareClass sinqController : public asynMotorController {
 
 #define FIRST_SINQMOTOR_PARAM motorMessageText_
     int motorMessageText_;
+    int motorTargetPosition_;
     int motorEnable_;
     int motorEnableRBV_;
     int motorCanDisable_;