remove unused init

Author: ksagiyam

firedrake/mesh.py

@@ -4744,10 +4744,6 @@ def topological(self):
         This is to ensure consistent naming for some multigrid codes."""
         return self.topology
 
-    def init(self):
-        for m in self._meshes:
-            m.init()
-
     def __eq__(self, other):
         if type(other) != type(self):
             return False
@@ -4837,10 +4833,6 @@ def __init__(self, meshes):
         self.comm = meshes[0].comm
         self._comm = internal_comm(self.comm, self)
 
-    def init(self):
-        for m in self._meshes:
-            m.init()
-
     @property
     def topology(self):
         """The underlying mesh topology object."""