BUG: ensight writer using incorrect first mesh time (fixes #1273)

- used fallback of 0 instead of the results time.
  This discrepancy caused the case file to have two timesets that
  only differed by the first (incorrect) entry.

src/surfMesh/writers/ensight/ensightSurfaceWriterCollated.C

@@ -98,7 +98,7 @@ Foam::fileName Foam::surfaceWriters::ensightWriter::writeCollated
             mkDir(outputFile.path());
         }
 
-        scalar meshValue = 0;
+        scalar meshValue = timeValue;
         label meshIndex = 0;
         label timeIndex = 0;