turbulenceModel: Correct handling of IOdictionary writing to support timeStampMaster

etc/controlDict

@@ -56,7 +56,7 @@ OptimisationSwitches
     //  - inotify           : use inotify framework
     //  - timeStampMaster   : do time stamp (and file reading) only on master.
     //  - inotifyMaster     : do inotify (and file reading) only on master.
-    fileModificationChecking timeStamp;
+    fileModificationChecking timeStampMaster;
 
     commsType       nonBlocking; //scheduled; //blocking;
     floatTransfer   0;

src/TurbulenceModels/turbulenceModels/turbulenceModel.H

@@ -207,12 +207,6 @@ public:
 
         //- Solve the turbulence equations and correct the turbulence viscosity
         virtual void correct() = 0;
-
-        //- Default dummy write function
-        virtual bool writeData(Ostream&) const
-        {
-            return true;
-        }
 };