Bugfix for cBrick

Author: ponnhide

patchworklib/patchworklib.py

@@ -1407,6 +1407,7 @@ def __init__(self, label=None, figsize=None, ax=None):
             self.bricks_dict[label] = self
             _axes_dict[label]       = self
             self._label             = label 
+            self._labels            = [label] 
             self._type              = "Brick"
             self._originalsize      = figsize
             self._parent = None