added get_children offsetTex patch; closes sf 3001208

svn path=/branches/v0_99_maint/; revision=8325

Author: jdh2358

lib/matplotlib/axis.py

@@ -591,7 +591,7 @@ def limit_range_for_scale(self, vmin, vmax):
         return self._scale.limit_range_for_scale(vmin, vmax, self.get_minpos())
 
     def get_children(self):
-        children = [self.label]
+        children = [self.label, self.offsetText]
         majorticks = self.get_major_ticks()
         minorticks = self.get_minor_ticks()