Remove never-triggered condition

git-svn-id: https://flot.googlecode.com/svn/trunk@260 1e0a6537-2640-0410-bfb7-f154510ff394

jquery.flot.js

@@ -556,8 +556,7 @@
                 if (s.datapoints.pointsize != null)
                     continue; // already filled in
 
-                if (s.datapoints.pointsize == null)
-                    s.datapoints.pointsize = format.length;
+                s.datapoints.pointsize = format.length;
                 
                 ps = s.datapoints.pointsize;
                 points = s.datapoints.points;