Adjusted the readme and renamed some bits in sinqController.

src/sinqController.cpp

@@ -27,8 +27,6 @@ sinqController::sinqController(const char *portName, const char *SINQPortName,
           1,    // autoconnect
           0, 0) // Default priority and stack size
 {
-    createParam(motorMessageIsFromDriverString, asynParamInt32,
-                &motorMessageIsFromDriver_);
     createParam(motorMessageTextString, asynParamOctet, &motorMessageText_);
 }
 

src/sinqController.h

@@ -47,7 +47,6 @@ class epicsShareClass sinqController : public asynMotorController {
 
   protected:
     asynUser *lowLevelPortUser_;
-    int motorMessageIsFromDriver_;
     int motorMessageText_;
 };