Change map() calls to list comprehensions for speed

ogr2osm.py

@@ -232,7 +232,7 @@ def __init__(self):
         Geometry.__init__(self)
         self.points = []
     def replacejwithi(self, i, j):
-        self.points = map(lambda x: i if x == j else x, self.points)
+        self.points = [i if x == j else x for x in self.points]
         j.removeparent(self)
         i.addparent(self)
 
@@ -241,7 +241,7 @@ def __init__(self):
         Geometry.__init__(self)
         self.members = []
     def replacejwithi(self, i, j):
-        self.members = map(lambda x: i if x == j else x, self.members)
+        self.members = [i if x == j else x for x in self.members]
         j.removeparent(self)
         i.addparent(self)