fix reset for PlatformUnit

- newTarget was not commited to write buffer in
NJointHolonomicPlatformGlobalPositionController

source/RobotAPI/components/units/RobotUnit/NJointControllers/NJointHolonomicPlatformGlobalPositionController.cpp

@@ -62,7 +62,10 @@ namespace armarx
         {
             pid.reset();
             opid.reset();
-            *const_cast<bool*>(&rtGetControlStruct().newTargetSet) = false;
+
+        getWriterControlStruct().newTargetSet = false;
+        writeControlStruct();
+	
             isAborted = false;
         }
         if (isAborted)