jvcllaz: Fix ticks and labels for unit Pixels

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@7210 8e941d3f-bd1b-0410-a28a-d453659cc2b4

components/jvcllaz/run/JvCtrls/jvruler.pas

@@ -249,8 +249,8 @@ begin
         end;
       ruPixels:
         begin
-          PX := Round(X * delta);
+          PX := Round(X);
-          PY := Round(Y * delta);
+          PY := Round(Y);
           Pos := Round(Position);
         end;
       else