Add readbackParameters call at the end of deviceDone

sis8300bcmApp/src/sis8300bcm.cpp

@@ -1461,6 +1461,8 @@ int sis8300bcm::deviceDone()
         setIntegerParam(addr, BCMFiberSoftwareError, uintValue);
     }
 
+    ret = readbackParameters();
+
     return ret;
 }