Fix bug when both label width and height is set (fix by Ara

Anjargolian)

jquery.flot.js

@@ -852,7 +852,6 @@
                 axisw = opts.labelWidth || 0, axish = opts.labelHeight || 0,
                 f = axis.font;
 
-            if (opts.labelWidth == null || opts.labelHeight == null) {
             ctx.save();
             ctx.font = f.style + " " + f.variant + " " + f.weight + " " + f.size + "px '" + f.family + "'";
 
@@ -896,7 +895,6 @@
                     axish = Math.max(axish, t.height);
             }
             ctx.restore();
-            }
 
             axis.labelWidth = Math.ceil(axisw);
             axis.labelHeight = Math.ceil(axish);